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15010429013 = 28669523577
BaseRepresentation
bin11011111101011000…
…01111100001010101
31102202002202210121022
431332230033201111
5221220132212023
610521245330525
71040654353466
oct157654174125
942662683538
1015010429013
116402aa5538
122aaab66a45
131552a5ac78
14a2577ad6d
155ccbc47c8
hex37eb0f855

15010429013 has 4 divisors (see below), whose sum is σ = 15010981260. Its totient is φ = 15009876768.

The previous prime is 15010428989. The next prime is 15010429019. The reversal of 15010429013 is 31092401051.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4555980004 + 10454449009 = 67498^2 + 102247^2 .

It is a cyclic number.

It is not a de Polignac number, because 15010429013 - 28 = 15010428757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15010429019) 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, 233120 + ... + 290457.

It is an arithmetic number, because the mean of its divisors is an integer number (3752745315).

Almost surely, 215010429013 is an apocalyptic number.

It is an amenable number.

15010429013 is a deficient number, since it is larger than the sum of its proper divisors (552247).

15010429013 is an equidigital number, since it uses as much as digits as its factorization.

15010429013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552246.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 15010429013 in words is "fifteen billion, ten million, four hundred twenty-nine thousand, thirteen".

Divisors: 1 28669 523577 15010429013