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156701130434 = 2304134137549
BaseRepresentation
bin1001000111110000011…
…1010111111011000010
3112222110202211012200122
42101330013113323002
510031410442133214
6155553145020242
714215125426452
oct2217407277302
9488422735618
10156701130434
1160502780682
1226452a84682
1311a13991cb4
14782774dd62
15412205e88e
hex247c1d7ec2

156701130434 has 16 divisors (see below), whose sum is σ = 235229038200. Its totient is φ = 78291479040.

The previous prime is 156701130409. The next prime is 156701130449. The reversal of 156701130434 is 434031107651.

It can be written as a sum of positive squares in 4 ways, for example, as 134707350625 + 21993779809 = 367025^2 + 148303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 156701130394 and 156701130403.

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, 20754092 + ... + 20761640.

Almost surely, 2156701130434 is an apocalyptic number.

156701130434 is a deficient number, since it is larger than the sum of its proper divisors (78527907766).

156701130434 is a wasteful number, since it uses less digits than its factorization.

156701130434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14005.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 156701130434 in words is "one hundred fifty-six billion, seven hundred one million, one hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 3041 3413 6082 6826 7549 15098 10378933 20757866 22956509 25764737 45913018 51529474 78350565217 156701130434