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13669096631 = 31440938601
BaseRepresentation
bin11001011101011110…
…11101110010110111
31022021121211001111012
430232233131302313
5210443242043011
610140212102435
7662506255451
oct145657356267
938247731435
1013669096631
115884937683
122795904a1b
13139abb0b78
1493957b2d1
1555006ca8b
hex32ebddcb7

13669096631 has 4 divisors (see below), whose sum is σ = 14110035264. Its totient is φ = 13228158000.

The previous prime is 13669096607. The next prime is 13669096633.

It is a happy number.

13669096631 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13669096631 - 210 = 13669095607 is a prime.

It is a super-2 number, since 2×136690966312 (a number of 21 digits) contains 22 as substring.

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 13669096631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13669096633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220469270 + ... + 220469331.

It is an arithmetic number, because the mean of its divisors is an integer number (3527508816).

Almost surely, 213669096631 is an apocalyptic number.

13669096631 is a deficient number, since it is larger than the sum of its proper divisors (440938633).

13669096631 is an equidigital number, since it uses as much as digits as its factorization.

13669096631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440938632.

The product of its (nonzero) digits is 944784, while the sum is 50.

The spelling of 13669096631 in words is "thirteen billion, six hundred sixty-nine million, ninety-six thousand, six hundred thirty-one".

Divisors: 1 31 440938601 13669096631