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312422132029 = 744631733147
BaseRepresentation
bin1001000101111011100…
…11110110100100111101
31002212102020100201101011
410202331303312210331
520104320031211104
6355305202315221
731400053206610
oct4427563664475
91085366321334
10312422132029
1111055216aa17
1250671658b11
13235cc5836a7
141119ac46177
1581d8015904
hex48bdcf693d

312422132029 has 4 divisors (see below), whose sum is σ = 357053865184. Its totient is φ = 267790398876.

The previous prime is 312422132003. The next prime is 312422132039. The reversal of 312422132029 is 920231224213.

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.

It is not a de Polignac number, because 312422132029 - 219 = 312421607741 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 (312422132039) 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, 22315866567 + ... + 22315866580.

It is an arithmetic number, because the mean of its divisors is an integer number (89263466296).

Almost surely, 2312422132029 is an apocalyptic number.

It is an amenable number.

312422132029 is a deficient number, since it is larger than the sum of its proper divisors (44631733155).

312422132029 is an equidigital number, since it uses as much as digits as its factorization.

312422132029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44631733154.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 312422132029 in words is "three hundred twelve billion, four hundred twenty-two million, one hundred thirty-two thousand, twenty-nine".

Divisors: 1 7 44631733147 312422132029