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13161404152 = 2313126551963
BaseRepresentation
bin11000100000111101…
…10001011011111000
31020222020111121100001
430100132301123320
5203423304413102
610013554322344
7644103042451
oct142036613370
936866447301
1013161404152
1156442a6816
1226738893b4
131319964610
148cbd82128
155206d5487
hex3107b16f8

13161404152 has 16 divisors (see below), whose sum is σ = 26575912440. Its totient is φ = 6074494176.

The previous prime is 13161404141. The next prime is 13161404159. The reversal of 13161404152 is 25140416131.

13161404152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13161404152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13161404159) 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 3 ways as a sum of consecutive naturals, for example, 63275878 + ... + 63276085.

Almost surely, 213161404152 is an apocalyptic number.

It is an amenable number.

13161404152 is an abundant number, since it is smaller than the sum of its proper divisors (13414508288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13161404152 is a wasteful number, since it uses less digits than its factorization.

13161404152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126551982 (or 126551978 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 13161404152 in words is "thirteen billion, one hundred sixty-one million, four hundred four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 126551963 253103926 506207852 1012415704 1645175519 3290351038 6580702076 13161404152