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10245251112 = 233686362201
BaseRepresentation
bin10011000101010101…
…00010000000101000
3222110000020200101220
421202222202000220
5131440241013422
64412343142040
7511613124525
oct114252420050
928400220356
1010245251112
1143881a4888
121b9b144920
13c73759485
146d296414c
153ee6a4e5c
hex262aa2028

10245251112 has 32 divisors (see below), whose sum is σ = 25617271680. Its totient is φ = 3414531200.

The previous prime is 10245251099. The next prime is 10245251119. The reversal of 10245251112 is 21115254201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (10245251119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 133612 + ... + 195812.

It is an arithmetic number, because the mean of its divisors is an integer number (800539740).

Almost surely, 210245251112 is an apocalyptic number.

10245251112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10245251112 is an abundant number, since it is smaller than the sum of its proper divisors (15372020568).

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

10245251112 is a wasteful number, since it uses less digits than its factorization.

10245251112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69073 (or 69069 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The spelling of 10245251112 in words is "ten billion, two hundred forty-five million, two hundred fifty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 6863 13726 20589 27452 41178 54904 62201 82356 124402 164712 186603 248804 373206 497608 746412 1492824 426885463 853770926 1280656389 1707541852 2561312778 3415083704 5122625556 10245251112