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13910104812 = 2231159175401
BaseRepresentation
bin11001111010001101…
…10101101011101100
31022220102022112120010
430331012311223230
5211441441323222
610220141453220
71001463640302
oct147506655354
938812275503
1013910104812
11599898969a
122842571210
131408ac5866
1495d596272
155662c780c
hex33d1b5aec

13910104812 has 12 divisors (see below), whose sum is σ = 32456911256. Its totient is φ = 4636701600.

The previous prime is 13910104777. The next prime is 13910104843. The reversal of 13910104812 is 21840101931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13910104812.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579587689 + ... + 579587712.

Almost surely, 213910104812 is an apocalyptic number.

13910104812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13910104812 is an abundant number, since it is smaller than the sum of its proper divisors (18546806444).

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

13910104812 is a wasteful number, since it uses less digits than its factorization.

13910104812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159175408 (or 1159175406 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 13910104812 in words is "thirteen billion, nine hundred ten million, one hundred four thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 1159175401 2318350802 3477526203 4636701604 6955052406 13910104812