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156311164234 = 22920947128659
BaseRepresentation
bin1001000110010011011…
…1110001010101001010
3112221110121000212122001
42101210313301111022
510030111124223414
6155450334421214
714202351654661
oct2214467612512
9487417025561
10156311164234
1160322639265
122636436180a
1311980c54774
1477cba3bdd8
1540ecbce074
hex2464df154a

156311164234 has 16 divisors (see below), whose sum is σ = 242565271200. Its totient is φ = 75456373104.

The previous prime is 156311164181. The next prime is 156311164249. The reversal of 156311164234 is 432461113651.

It is a junction number, because it is equal to n+sod(n) for n = 156311164193 and 156311164202.

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, 1150597 + ... + 1279255.

It is an arithmetic number, because the mean of its divisors is an integer number (15160329450).

Almost surely, 2156311164234 is an apocalyptic number.

156311164234 is a deficient number, since it is larger than the sum of its proper divisors (86254106966).

156311164234 is a wasteful number, since it uses less digits than its factorization.

156311164234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149637.

The product of its digits is 51840, while the sum is 37.

Adding to 156311164234 its reverse (432461113651), we get a palindrome (588772277885).

The spelling of 156311164234 in words is "one hundred fifty-six billion, three hundred eleven million, one hundred sixty-four thousand, two hundred thirty-four".

Divisors: 1 2 29 58 20947 41894 128659 257318 607463 1214926 3731111 7462222 2695020073 5390040146 78155582117 156311164234