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10656160159 = 17959531621
BaseRepresentation
bin10011110110010100…
…00001100110011111
31000111122110000122111
421323022001212133
5133310434111114
64521222254451
7525032603221
oct117312014637
930448400574
1010656160159
114579140937
122094887427
13100a91a318
14731368411
154257c0bc4
hex27b28199f

10656160159 has 4 divisors (see below), whose sum is σ = 10715691960. Its totient is φ = 10596628360.

The previous prime is 10656160157. The next prime is 10656160217. The reversal of 10656160159 is 95106165601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95106165601 = 113417838553.

It is a cyclic number.

It is not a de Polignac number, because 10656160159 - 21 = 10656160157 is a prime.

It is a super-2 number, since 2×106561601592 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10656160157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29765632 + ... + 29765989.

It is an arithmetic number, because the mean of its divisors is an integer number (2678922990).

Almost surely, 210656160159 is an apocalyptic number.

10656160159 is a deficient number, since it is larger than the sum of its proper divisors (59531801).

10656160159 is an equidigital number, since it uses as much as digits as its factorization.

10656160159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59531800.

The product of its (nonzero) digits is 48600, while the sum is 40.

The spelling of 10656160159 in words is "ten billion, six hundred fifty-six million, one hundred sixty thousand, one hundred fifty-nine".

Divisors: 1 179 59531621 10656160159