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13014431432 = 232396806711
BaseRepresentation
bin11000001111011100…
…00111011011001000
31020120222221121122222
430013232013123020
5203123143301212
65551224233212
7640336561532
oct140756073310
936528847588
1013014431432
115579341a62
12263260b808
1312c5385602
148b6644852
15512852c72
hex307b876c8

13014431432 has 16 divisors (see below), whose sum is σ = 24504163200. Its totient is φ = 6479987920.

The previous prime is 13014431431. The next prime is 13014431461. The reversal of 13014431432 is 23413441031.

It is a happy number.

13014431432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13014431431) 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, 3401444 + ... + 3405267.

It is an arithmetic number, because the mean of its divisors is an integer number (1531510200).

Almost surely, 213014431432 is an apocalyptic number.

It is an amenable number.

13014431432 is a deficient number, since it is larger than the sum of its proper divisors (11489731768).

13014431432 is a wasteful number, since it uses less digits than its factorization.

13014431432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806956 (or 6806952 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13014431432 its reverse (23413441031), we get a palindrome (36427872463).

The spelling of 13014431432 in words is "thirteen billion, fourteen million, four hundred thirty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 239 478 956 1912 6806711 13613422 27226844 54453688 1626803929 3253607858 6507215716 13014431432