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13122502255015 = 523114108715261
BaseRepresentation
bin1011111011110101001000…
…0101011110000110100111
31201110111110202002212100121
42332331102011132012213
53204444341034130030
643524221101022411
72523032560524046
oct276752205360647
951414422085317
1013122502255015
1141aa24946906a
12157b28b554a07
137425a63b144a
143351bd80855d
1517b52e16147a
hexbef5215e1a7

13122502255015 has 8 divisors (see below), whose sum is σ = 16431654997728. Its totient is φ = 10041566942880.

The previous prime is 13122502254997. The next prime is 13122502255039. The reversal of 13122502255015 is 51055220522131.

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

It is not a de Polignac number, because 13122502255015 - 217 = 13122502123943 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 7 ways as a sum of consecutive naturals, for example, 57054357516 + ... + 57054357745.

It is an arithmetic number, because the mean of its divisors is an integer number (2053956874716).

Almost surely, 213122502255015 is an apocalyptic number.

13122502255015 is a deficient number, since it is larger than the sum of its proper divisors (3309152742713).

13122502255015 is a wasteful number, since it uses less digits than its factorization.

13122502255015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114108715289.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 13122502255015 its reverse (51055220522131), we get a palindrome (64177722777146).

The spelling of 13122502255015 in words is "thirteen trillion, one hundred twenty-two billion, five hundred two million, two hundred fifty-five thousand, fifteen".

Divisors: 1 5 23 115 114108715261 570543576305 2624500451003 13122502255015