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10161556054 = 2137313739079
BaseRepresentation
bin10010111011010110…
…10000101001010110
3222020011202112100221
421131223100221112
5131302324243204
64400153224554
7506545541566
oct113553205126
928204675327
1010161556054
114344a2a511
121b7710215a
13c5c304280
146c57b8da6
153e7171654
hex25dad0a56

10161556054 has 32 divisors (see below), whose sum is σ = 16761568320. Its totient is φ = 4591821312.

The previous prime is 10161556019. The next prime is 10161556063. The reversal of 10161556054 is 45065516101.

10161556054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240487 + ... + 279565.

It is an arithmetic number, because the mean of its divisors is an integer number (523799010).

Almost surely, 210161556054 is an apocalyptic number.

10161556054 is a deficient number, since it is larger than the sum of its proper divisors (6600012266).

10161556054 is a wasteful number, since it uses less digits than its factorization.

10161556054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39304.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 10161556054 in words is "ten billion, one hundred sixty-one million, five hundred fifty-six thousand, fifty-four".

Divisors: 1 2 13 26 73 137 146 274 949 1781 1898 3562 10001 20002 39079 78158 130013 260026 508027 1016054 2852767 5353823 5705534 10707646 37085971 69599699 74171942 139199398 390829079 781658158 5080778027 10161556054