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10231102312012 = 2231149553750937
BaseRepresentation
bin1001010011100001110100…
…1110000000111001001100
31100020002021010000002111201
42110320131032000321030
52320111244142441022
633432034205355244
72104113152522641
oct224703516007114
940202233002451
1010231102312012
113294a9359260a
121192a33568b24
13592a3401c8ca
1427528bbd9dc8
1512b203b82127
hex94e1d380e4c

10231102312012 has 24 divisors (see below), whose sum is σ = 18606031516800. Its totient is φ = 4917308311680.

The previous prime is 10231102312003. The next prime is 10231102312031. The reversal of 10231102312012 is 21021320113201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 276856993 + ... + 276893944.

It is an arithmetic number, because the mean of its divisors is an integer number (775251313200).

Almost surely, 210231102312012 is an apocalyptic number.

It is an amenable number.

10231102312012 is a deficient number, since it is larger than the sum of its proper divisors (8374929204788).

10231102312012 is a wasteful number, since it uses less digits than its factorization.

10231102312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553751121 (or 553751119 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10231102312012 its reverse (21021320113201), we get a palindrome (31252422425213).

The spelling of 10231102312012 in words is "ten trillion, two hundred thirty-one billion, one hundred two million, three hundred twelve thousand, twelve".

Divisors: 1 2 4 31 62 124 149 298 596 4619 9238 18476 553750937 1107501874 2215003748 17166279047 34332558094 68665116188 82508889613 165017779226 330035558452 2557775578003 5115551156006 10231102312012