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13454512113 = 371737687709
BaseRepresentation
bin11001000011111001…
…11000111111110001
31021201200001000212110
430201330320333301
5210023323341423
610103024515533
7654262315560
oct144174707761
937650030773
1013454512113
1157847a30a9
122735a7bba9
1313655bb393
14918c7dbd7
1553b2d2193
hex321f38ff1

13454512113 has 16 divisors (see below), whose sum is σ = 21708120960. Its totient is φ = 7236039936.

The previous prime is 13454512109. The next prime is 13454512139. The reversal of 13454512113 is 31121545431.

It is not a de Polignac number, because 13454512113 - 22 = 13454512109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13454512613) 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, 18843498 + ... + 18844211.

It is an arithmetic number, because the mean of its divisors is an integer number (1356757560).

Almost surely, 213454512113 is an apocalyptic number.

It is an amenable number.

13454512113 is a deficient number, since it is larger than the sum of its proper divisors (8253608847).

13454512113 is a wasteful number, since it uses less digits than its factorization.

13454512113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37687736.

The product of its digits is 7200, while the sum is 30.

The spelling of 13454512113 in words is "thirteen billion, four hundred fifty-four million, five hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 7 17 21 51 119 357 37687709 113063127 263813963 640691053 791441889 1922073159 4484837371 13454512113