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312333230021964 = 223971911404856111
BaseRepresentation
bin100011100000100001011111…
…1001110100001110101001100
31111221212202122211002201220220
41013001002333032201311030
5311414231423341200324
63024135523254111340
7122534221414113444
oct10701027716416514
91457782584081826
10312333230021964
1190578862922998
122b04433294b550
1310537b88238b98
14571b01a963124
1526197863e5b79
hex11c10bf3a1d4c

312333230021964 has 48 divisors (see below), whose sum is σ = 740145632894976. Its totient is φ = 102498301785600.

The previous prime is 312333230021963. The next prime is 312333230022091. The reversal of 312333230021964 is 469120032333213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (312333230021963) 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 15 ways as a sum of consecutive naturals, for example, 702205732 + ... + 702650379.

It is an arithmetic number, because the mean of its divisors is an integer number (15419700685312).

Almost surely, 2312333230021964 is an apocalyptic number.

It is an amenable number.

312333230021964 is an abundant number, since it is smaller than the sum of its proper divisors (427812402873012).

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

312333230021964 is a wasteful number, since it uses less digits than its factorization.

312333230021964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404856406 (or 1404856404 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 42.

The spelling of 312333230021964 in words is "three hundred twelve trillion, three hundred thirty-three billion, two hundred thirty million, twenty-one thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 97 191 194 291 382 388 573 582 764 1146 1164 2292 18527 37054 55581 74108 111162 222324 1404856111 2809712222 4214568333 5619424444 8429136666 16858273332 136271042767 268327517201 272542085534 408813128301 536655034402 545084171068 804982551603 817626256602 1073310068804 1609965103206 1635252513204 3219930206412 26027769168497 52055538336994 78083307505491 104111076673988 156166615010982 312333230021964