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12340013995 = 521291159231
BaseRepresentation
bin10110111111000010…
…11010101110101011
31011211222220122212101
423133201122232223
5200233020421440
65400253154231
7614540250121
oct133741325653
934758818771
1012340013995
115262686181
12248478b977
13121873263a
14850c49911
154c353569a
hex2df85abab

12340013995 has 8 divisors (see below), whose sum is σ = 14814984960. Its totient is φ = 9867365760.

The previous prime is 12340013957. The next prime is 12340014017. The reversal of 12340013995 is 59931004321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12340013995 - 27 = 12340013867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568971 + ... + 590260.

It is an arithmetic number, because the mean of its divisors is an integer number (1851873120).

Almost surely, 212340013995 is an apocalyptic number.

12340013995 is a deficient number, since it is larger than the sum of its proper divisors (2474970965).

12340013995 is a wasteful number, since it uses less digits than its factorization.

12340013995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161365.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 12340013995 in words is "twelve billion, three hundred forty million, thirteen thousand, nine hundred ninety-five".

Divisors: 1 5 2129 10645 1159231 5796155 2468002799 12340013995