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13600132451 = 61222952991
BaseRepresentation
bin11001010101010000…
…11000110101100011
31022002211001022102022
430222220120311203
5210323113214301
610125310012055
7661011134633
oct145250306543
938084038368
1013600132451
115849a13894
1227767a702b
131389815969
149303486c3
15548e98d1b
hex32aa18d63

13600132451 has 4 divisors (see below), whose sum is σ = 13823085504. Its totient is φ = 13377179400.

The previous prime is 13600132423. The next prime is 13600132471. The reversal of 13600132451 is 15423100631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15423100631 = 115791331989.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13600132451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13600132451.

It is not an unprimeable number, because it can be changed into a prime (13600132471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111476435 + ... + 111476556.

It is an arithmetic number, because the mean of its divisors is an integer number (3455771376).

Almost surely, 213600132451 is an apocalyptic number.

13600132451 is a deficient number, since it is larger than the sum of its proper divisors (222953053).

13600132451 is an equidigital number, since it uses as much as digits as its factorization.

13600132451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222953052.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 13600132451 in words is "thirteen billion, six hundred million, one hundred thirty-two thousand, four hundred fifty-one".

Divisors: 1 61 222952991 13600132451