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10161231159 = 331110890923
BaseRepresentation
bin10010111011010100…
…00001010100110111
3222020011011000200210
421131222001110313
5131302233344114
64400142240503
7506543016432
oct113552012467
928204130623
1010161231159
114344828402
121b76b86133
13c5c21c421
146c5732819
153e710a259
hex25da81537

10161231159 has 8 divisors (see below), whose sum is σ = 13591873152. Its totient is φ = 6752371640.

The previous prime is 10161231127. The next prime is 10161231173. The reversal of 10161231159 is 95113216101.

10161231159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10161231159 - 25 = 10161231127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161231359) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5444529 + ... + 5446394.

It is an arithmetic number, because the mean of its divisors is an integer number (1698984144).

Almost surely, 210161231159 is an apocalyptic number.

10161231159 is a deficient number, since it is larger than the sum of its proper divisors (3430641993).

10161231159 is a wasteful number, since it uses less digits than its factorization.

10161231159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10891237.

The product of its (nonzero) digits is 1620, while the sum is 30.

The spelling of 10161231159 in words is "ten billion, one hundred sixty-one million, two hundred thirty-one thousand, one hundred fifty-nine".

Divisors: 1 3 311 933 10890923 32672769 3387077053 10161231159