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13113525514345 = 517311496066787
BaseRepresentation
bin1011111011010011101100…
…0001111011000001101001
31201102122022010210012010221
42332310323001323001221
53204323000012424340
643520134230210041
72522264246505334
oct276647301730151
951378263705127
1013113525514345
1141a6462313a23
1215795a51b3921
137417a56b5c89
143349ab52961b
1517b1a602b44a
hexbed3b07b069

13113525514345 has 16 divisors (see below), whose sum is σ = 16715466488448. Its totient is φ = 9841965034240.

The previous prime is 13113525514343. The next prime is 13113525514357. The reversal of 13113525514345 is 54341552531131.

It is a happy number.

It is not a de Polignac number, because 13113525514345 - 21 = 13113525514343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113525514343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248006959 + ... + 248059828.

It is an arithmetic number, because the mean of its divisors is an integer number (1044716655528).

Almost surely, 213113525514345 is an apocalyptic number.

It is an amenable number.

13113525514345 is a deficient number, since it is larger than the sum of its proper divisors (3601940974103).

13113525514345 is a wasteful number, since it uses less digits than its factorization.

13113525514345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496067120.

The product of its digits is 540000, while the sum is 43.

The spelling of 13113525514345 in words is "thirteen trillion, one hundred thirteen billion, five hundred twenty-five million, five hundred fourteen thousand, three hundred forty-five".

Divisors: 1 5 17 85 311 1555 5287 26435 496066787 2480333935 8433135379 42165676895 154276770757 771383853785 2622705102869 13113525514345