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12084435313 = 23525410231
BaseRepresentation
bin10110100000100100…
…11101100101110001
31011012011222220211021
423100102131211301
5144222103412223
65315043215441
7605315001556
oct132022354561
934164886737
1012084435313
115141392125
122413077581
1311a77b8952
14828d1aa2d
154aad9d65d
hex2d049d971

12084435313 has 4 divisors (see below), whose sum is σ = 12609845568. Its totient is φ = 11559025060.

The previous prime is 12084435301. The next prime is 12084435379. The reversal of 12084435313 is 31353448021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31353448021 = 74479064003.

It is a cyclic number.

It is not a de Polignac number, because 12084435313 - 221 = 12082338161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12084435113) 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, 262705093 + ... + 262705138.

It is an arithmetic number, because the mean of its divisors is an integer number (3152461392).

Almost surely, 212084435313 is an apocalyptic number.

It is an amenable number.

12084435313 is a deficient number, since it is larger than the sum of its proper divisors (525410255).

12084435313 is an equidigital number, since it uses as much as digits as its factorization.

12084435313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525410254.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 12084435313 in words is "twelve billion, eighty-four million, four hundred thirty-five thousand, three hundred thirteen".

Divisors: 1 23 525410231 12084435313