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10231442331212 = 2241577613176383
BaseRepresentation
bin1001010011100011000101…
…1111000101011001001100
31100020010010210210212011102
42110320301133011121030
52320112443214044322
633432132033242232
72104124451610364
oct224706137053114
940203123725142
1010231442331212
113295148510013
121192b09403378
13592a895bcbbb
142752c10299a4
1512b223948792
hex94e317c564c

10231442331212 has 48 divisors (see below), whose sum is σ = 18403597535232. Its totient is φ = 4974141726720.

The previous prime is 10231442331211. The next prime is 10231442331247. The reversal of 10231442331212 is 21213324413201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10231442331211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57918773 + ... + 58095155.

It is an arithmetic number, because the mean of its divisors is an integer number (383408281984).

Almost surely, 210231442331212 is an apocalyptic number.

It is an amenable number.

10231442331212 is a deficient number, since it is larger than the sum of its proper divisors (8172155204020).

10231442331212 is a wasteful number, since it uses less digits than its factorization.

10231442331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177618 (or 177616 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 10231442331212 its reverse (21213324413201), we get a palindrome (31444766744413).

The spelling of 10231442331212 in words is "ten trillion, two hundred thirty-one billion, four hundred forty-two million, three hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 41 82 164 577 613 1154 1226 2308 2452 23657 25133 47314 50266 94628 100532 176383 352766 353701 705532 707402 1414804 7231703 14463406 14501741 28926812 29003482 58006964 101772991 108122779 203545982 216245558 407091964 432491116 4172692631 4433033939 8345385262 8866067878 16690770524 17732135756 62386843483 124773686966 249547373932 2557860582803 5115721165606 10231442331212