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10231012112 = 24639438257
BaseRepresentation
bin10011000011101000…
…01101101100010000
3222102000110021011112
421201310031230100
5131423114341422
64411114032452
7511351111436
oct114164155420
928360407145
1010231012112
114380159912
121b96418728
13c70812329
146d0ad8d56
153ed2e0ee2
hex261d0db10

10231012112 has 10 divisors (see below), whose sum is σ = 19822585998. Its totient is φ = 5115506048.

The previous prime is 10231012081. The next prime is 10231012147. The reversal of 10231012112 is 21121013201.

It can be written as a sum of positive squares in only one way, i.e., 10212315136 + 18696976 = 101056^2 + 4324^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319719113 + ... + 319719144.

Almost surely, 210231012112 is an apocalyptic number.

It is an amenable number.

10231012112 is a deficient number, since it is larger than the sum of its proper divisors (9591573886).

10231012112 is an equidigital number, since it uses as much as digits as its factorization.

10231012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639438265 (or 639438259 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10231012112 its reverse (21121013201), we get a palindrome (31352025313).

The spelling of 10231012112 in words is "ten billion, two hundred thirty-one million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 639438257 1278876514 2557753028 5115506056 10231012112