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312234143313 = 32927411309339
BaseRepresentation
bin1001000101100101001…
…10101110111001010001
31002211221010121220100010
410202302212232321101
520103423420041223
6355234405145133
731362311266551
oct4426246567121
91084833556303
10312234143313
11110466041244
125061a6bb1a9
132359c643571
141117dcad161
1581c6780393
hex48b29aee51

312234143313 has 16 divisors (see below), whose sum is σ = 430825233600. Its totient is φ = 200904822720.

The previous prime is 312234143267. The next prime is 312234143323. The reversal of 312234143313 is 313341432213.

It is not a de Polignac number, because 312234143313 - 28 = 312234143057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312234143323) 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 15 ways as a sum of consecutive naturals, for example, 416203 + ... + 893136.

It is an arithmetic number, because the mean of its divisors is an integer number (26926577100).

Almost surely, 2312234143313 is an apocalyptic number.

It is an amenable number.

312234143313 is a deficient number, since it is larger than the sum of its proper divisors (118591090287).

312234143313 is a wasteful number, since it uses less digits than its factorization.

312234143313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312112.

The product of its digits is 15552, while the sum is 30.

Adding to 312234143313 its reverse (313341432213), we get a palindrome (625575575526).

The spelling of 312234143313 in words is "three hundred twelve billion, two hundred thirty-four million, one hundred forty-three thousand, three hundred thirteen".

Divisors: 1 3 29 87 2741 8223 79489 238467 1309339 3928017 37970831 113912493 3588898199 10766694597 104078047771 312234143313