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10231002112 = 21047212579
BaseRepresentation
bin10011000011101000…
…01011010000000000
3222102000102202110011
421201310023100000
5131423114031422
64411113514304
7511351040332
oct114164132000
928360382404
1010231002112
114380152351
121b96412994
13c7080a906
146d0ad5452
153ed2dd077
hex261d0b400

10231002112 has 44 divisors (see below), whose sum is σ = 20887260480. Its totient is φ = 5006637056.

The previous prime is 10231002079. The next prime is 10231002139. The reversal of 10231002112 is 21120013201.

It is a junction number, because it is equal to n+sod(n) for n = 10231002092 and 10231002101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58162 + ... + 154417.

Almost surely, 210231002112 is an apocalyptic number.

It is an amenable number.

10231002112 is an abundant number, since it is smaller than the sum of its proper divisors (10656258368).

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

10231002112 is an equidigital number, since it uses as much as digits as its factorization.

10231002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212646 (or 212628 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10231002112 its reverse (21120013201), we get a palindrome (31351015313).

The spelling of 10231002112 in words is "ten billion, two hundred thirty-one million, two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 47 64 94 128 188 256 376 512 752 1024 1504 3008 6016 12032 24064 48128 212579 425158 850316 1700632 3401264 6802528 9991213 13605056 19982426 27210112 39964852 54420224 79929704 108840448 159859408 217680896 319718816 639437632 1278875264 2557750528 5115501056 10231002112