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13087208524 = 2213425959093
BaseRepresentation
bin11000011000000111…
…01111010001001100
31020210001220002001211
430030003233101030
5203300311133044
610002344144204
7642212302615
oct141403572114
936701802054
1013087208524
11560642a515
122652a68064
131307487190
148c218ac0c
15518e2b634
hex30c0ef44c

13087208524 has 24 divisors (see below), whose sum is σ = 24670563120. Its totient is φ = 6038729664.

The previous prime is 13087208507. The next prime is 13087208573. The reversal of 13087208524 is 42580278031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191922 + ... + 251014.

It is an arithmetic number, because the mean of its divisors is an integer number (1027940130).

Almost surely, 213087208524 is an apocalyptic number.

It is an amenable number.

13087208524 is a deficient number, since it is larger than the sum of its proper divisors (11583354596).

13087208524 is a wasteful number, since it uses less digits than its factorization.

13087208524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63369 (or 63367 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 13087208524 in words is "thirteen billion, eighty-seven million, two hundred eight thousand, five hundred twenty-four".

Divisors: 1 2 4 13 26 52 4259 8518 17036 55367 59093 110734 118186 221468 236372 768209 1536418 3072836 251677087 503354174 1006708348 3271802131 6543604262 13087208524