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12413447252531 = 131647757952331
BaseRepresentation
bin1011010010100011101100…
…0111010010101000110011
31121221201021111000200101022
42310220323013102220303
53111340214444040111
642222354155330055
72420561536455263
oct264507307225063
947851244020338
1012413447252531
113a565713a1046
12148598645092b
136c0776c76b90
1430cb57a917a3
15167d801652db
hexb4a3b1d2a33

12413447252531 has 8 divisors (see below), whose sum is σ = 13369139373744. Its totient is φ = 11457871068960.

The previous prime is 12413447252497. The next prime is 12413447252533. The reversal of 12413447252531 is 13525274431421.

12413447252531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12413447252531 - 234 = 12396267383347 is a prime.

It is a super-2 number, since 2×124134472525312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12413447252533) 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, 28761965 + ... + 29190366.

It is an arithmetic number, because the mean of its divisors is an integer number (1671142421718).

Almost surely, 212413447252531 is an apocalyptic number.

12413447252531 is a deficient number, since it is larger than the sum of its proper divisors (955692121213).

12413447252531 is a wasteful number, since it uses less digits than its factorization.

12413447252531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57968821.

The product of its digits is 806400, while the sum is 44.

The spelling of 12413447252531 in words is "twelve trillion, four hundred thirteen billion, four hundred forty-seven million, two hundred fifty-two thousand, five hundred thirty-one".

Divisors: 1 13 16477 214201 57952331 753380303 954880557887 12413447252531