130

This article is under construction.            

Please do not rely on any information it contains.            

130 is an integer. It is the number of functions from 6 unlabeled points to themselves.

Membership in core sequences

Even numbers	..., 124, 126, 128, 130, 132, 134, 136, ...	A005843
Composite numbers	..., 126, 128, 129, 130, 132, 133, 134, ...	A002808
Numbers that are the sum of 2 squares	..., 122, 125, 128, 130, 136, 137, 144, ...	A001481

Sequences pertaining to 130

Multiples of 130	130, 260, 390, 520, 650, 780, 910, 1040, 1170, 1300, ...
$3x+1$ sequence starting at 57	57, 172, 86, 43, 130, 65, 196, 98, 49, 148, 74, 37, ...	A008877

Partitions of 130

There are 5371315400 partitions of 130.

The Goldbach representations of 130 are [FINISH WRITING]

Roots and powers of 130

In the table below, irrational numbers are given truncated to eight decimal places.

TABLE GOES HERE

Values for number theoretic functions with 130 as an argument

TABLE GOES HERE

Factorization of some small integers in a quadratic integer ring adjoining the square root of −130 or 130

TABLE GOES HERE

Factorization of 130 in some quadratic integer rings

TABLE GOES HERE

Representation of 130 in various bases

TABLE GOES HERE

See also

Some integers

							$-1$
0	1	2	3	4	5	6	7	8	9
10	11	12	13	14	15	16	17	18	19
20	21	22	23	24	25	26	27	28	29
30	31	32	33	34	35	36	37	38	39
40	41	42	43	44	45	46	47	48	49
					1729