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15004113139 = 41365953979
BaseRepresentation
bin11011111100101000…
…01001100011110011
31102201122212220212001
431332110021203303
5221212023110024
610520502114431
71040546600041
oct157624114363
942648786761
1015004113139
1163aa481304
122aa8a1ba17
131551659272
14a249b5391
155cc378244
hex37e5098f3

15004113139 has 4 divisors (see below), whose sum is σ = 15370067160. Its totient is φ = 14638159120.

The previous prime is 15004113083. The next prime is 15004113143. The reversal of 15004113139 is 93131140051.

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 15004113139 - 229 = 14467242227 is a prime.

It is a super-3 number, since 3×150041131393 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15004113169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182976949 + ... + 182977030.

It is an arithmetic number, because the mean of its divisors is an integer number (3842516790).

Almost surely, 215004113139 is an apocalyptic number.

15004113139 is a deficient number, since it is larger than the sum of its proper divisors (365954021).

15004113139 is an equidigital number, since it uses as much as digits as its factorization.

15004113139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365954020.

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 15004113139 in words is "fifteen billion, four million, one hundred thirteen thousand, one hundred thirty-nine".

Divisors: 1 41 365953979 15004113139