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12839110754965 = 5111012311271063
BaseRepresentation
bin1011101011010101011010…
…1000101100001010010101
31200110101222201000001102021
42322311112220230022111
53140323444323124330
643150112301413141
72463411063522145
oct272652650541225
950411881001367
1012839110754965
114100044340690
12153438026a1b1
1372195241c501
143255b8394925
15173e94ae467a
hexbad56a2c295

12839110754965 has 16 divisors (see below), whose sum is σ = 16973974694016. Its totient is φ = 9245084248000.

The previous prime is 12839110754917. The next prime is 12839110754999. The reversal of 12839110754965 is 56945701193821.

12839110754965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12839110754965 - 27 = 12839110754837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155629977 + ... + 1155641086.

It is an arithmetic number, because the mean of its divisors is an integer number (1060873418376).

It is a 1-persistent number, because it is pandigital, but 2⋅12839110754965 = 25678221509930 is not.

Almost surely, 212839110754965 is an apocalyptic number.

It is an amenable number.

12839110754965 is a deficient number, since it is larger than the sum of its proper divisors (4134863939051).

12839110754965 is a wasteful number, since it uses less digits than its factorization.

12839110754965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311271180.

The product of its (nonzero) digits is 16329600, while the sum is 61.

The spelling of 12839110754965 in words is "twelve trillion, eight hundred thirty-nine billion, one hundred ten million, seven hundred fifty-four thousand, nine hundred sixty-five".

Divisors: 1 5 11 55 101 505 1111 5555 2311271063 11556355315 25423981693 127119908465 233438377363 1167191886815 2567822150993 12839110754965