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23010310312 = 23111153226783
BaseRepresentation
bin10101011011100001…
…010111100010101000
32012101121221212200021
4111123201113202220
5334111114412222
614323142450224
71443134260543
oct253341274250
965347855607
1023010310312
1198387a1790
124562133974
13222925c042
14118401385a
158ea199ac7
hex55b8578a8

23010310312 has 32 divisors (see below), whose sum is σ = 47107572480. Its totient is φ = 10450114560.

The previous prime is 23010310283. The next prime is 23010310319. The reversal of 23010310312 is 21301301032.

It is not an unprimeable number, because it can be changed into a prime (23010310319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11928 + ... + 214855.

It is an arithmetic number, because the mean of its divisors is an integer number (1472111640).

Almost surely, 223010310312 is an apocalyptic number.

23010310312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23010310312 is an abundant number, since it is smaller than the sum of its proper divisors (24097262168).

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

23010310312 is a wasteful number, since it uses less digits than its factorization.

23010310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227953 (or 227949 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23010310312 its reverse (21301301032), we get a palindrome (44311611344).

The spelling of 23010310312 in words is "twenty-three billion, ten million, three hundred ten thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 1153 2306 4612 9224 12683 25366 50732 101464 226783 453566 907132 1814264 2494613 4989226 9978452 19956904 261480799 522961598 1045923196 2091846392 2876288789 5752577578 11505155156 23010310312