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12021310310392 = 2373127162199989
BaseRepresentation
bin1010111011101110110111…
…1011100100011111111000
31120120020002210012000222201
42232323231323210133320
53033424120414413032
641322302543555544
72350340163451225
oct256735573443770
946506083160881
1012021310310392
113915233303479
1214219885bbbb4
136927b26a23c6
142d7b97d0a94c
1515ca7dc168e7
hexaeeedee47f8

12021310310392 has 64 divisors (see below), whose sum is σ = 23043071462400. Its totient is φ = 5877950561280.

The previous prime is 12021310310363. The next prime is 12021310310441. The reversal of 12021310310392 is 29301301312021.

It is a self number, because there is not a number n which added to its sum of digits gives 12021310310392.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120176334 + ... + 120276322.

It is an arithmetic number, because the mean of its divisors is an integer number (360047991600).

Almost surely, 212021310310392 is an apocalyptic number.

It is an amenable number.

12021310310392 is a deficient number, since it is larger than the sum of its proper divisors (11021761152008).

12021310310392 is a wasteful number, since it uses less digits than its factorization.

12021310310392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101816 (or 101812 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 12021310310392 in words is "twelve trillion, twenty-one billion, three hundred ten million, three hundred ten thousand, three hundred ninety-two".

Divisors: 1 2 4 8 73 127 146 254 292 508 584 1016 1621 3242 6484 9271 12968 18542 37084 74168 99989 118333 199978 205867 236666 399956 411734 473332 799912 823468 946664 1646936 7299197 12698603 14598394 15028291 25397206 29196788 30056582 50794412 58393576 60113164 101588824 120226328 162082169 324164338 648328676 926998019 1296657352 1853996038 3707992076 7415984152 11831998337 20584435463 23663996674 41168870926 47327993348 82337741852 94655986696 164675483704 1502663788799 3005327577598 6010655155196 12021310310392