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13412545131 = 317262991081
BaseRepresentation
bin11000111110111001…
…10011001001101011
31021121202001212222210
430133130303021223
5204432102421011
610054525220203
7653242516056
oct143734631153
937552055883
1013412545131
115763039747
122723a01663
1313599b644b
14913477a9d
155377926a6
hex31f73326b

13412545131 has 8 divisors (see below), whose sum is σ = 18935357904. Its totient is φ = 8415714560.

The previous prime is 13412545087. The next prime is 13412545163. The reversal of 13412545131 is 13154521431.

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

It is a cyclic number.

It is not a de Polignac number, because 13412545131 - 210 = 13412544107 is a prime.

It is a super-2 number, since 2×134125451312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13412545031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131495490 + ... + 131495591.

It is an arithmetic number, because the mean of its divisors is an integer number (2366919738).

Almost surely, 213412545131 is an apocalyptic number.

13412545131 is a deficient number, since it is larger than the sum of its proper divisors (5522812773).

13412545131 is a wasteful number, since it uses less digits than its factorization.

13412545131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262991101.

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

The spelling of 13412545131 in words is "thirteen billion, four hundred twelve million, five hundred forty-five thousand, one hundred thirty-one".

Divisors: 1 3 17 51 262991081 788973243 4470848377 13412545131