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312041142402 = 231142111230157
BaseRepresentation
bin1001000101001110001…
…10011111100010000010
31002211102200110102212020
410202213012133202002
520103030013024102
6355203312342310
731354445642643
oct4424706374202
91084380412766
10312041142402
111103770a9860
1250585b44996
132356b669c42
14111623cd6ca
1581b4859bbc
hex48a719f882

312041142402 has 32 divisors (see below), whose sum is σ = 682434241344. Its totient is φ = 94333310400.

The previous prime is 312041142401. The next prime is 312041142449. The reversal of 312041142402 is 204241140213.

It is not an unprimeable number, because it can be changed into a prime (312041142401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5587293 + ... + 5642864.

It is an arithmetic number, because the mean of its divisors is an integer number (21326070042).

Almost surely, 2312041142402 is an apocalyptic number.

312041142402 is an abundant number, since it is smaller than the sum of its proper divisors (370393098942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312041142402 is a wasteful number, since it uses less digits than its factorization.

312041142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11230594.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 312041142402 its reverse (204241140213), we get a palindrome (516282282615).

The spelling of 312041142402 in words is "three hundred twelve billion, forty-one million, one hundred forty-two thousand, four hundred two".

Divisors: 1 2 3 6 11 22 33 66 421 842 1263 2526 4631 9262 13893 27786 11230157 22460314 33690471 67380942 123531727 247063454 370595181 741190362 4727896097 9455792194 14183688291 28367376582 52006857067 104013714134 156020571201 312041142402