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23011010100 = 2232521323233367
BaseRepresentation
bin10101011011100100…
…000010011000110100
32012101200021102121100
4111123210002120310
5334111304310400
614323205450100
71443143234001
oct253344023064
965350242540
1023011010100
11983912a521
124562410930
132229445710
1411841568a8
158ea287100
hex55b902634

23011010100 has 432 divisors, whose sum is σ = 81621775872. Its totient is φ = 5380024320.

The previous prime is 23011010089. The next prime is 23011010117. The reversal of 23011010100 is 101011032.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 62700117 + ... + 62700483.

It is an arithmetic number, because the mean of its divisors is an integer number (188939296).

Almost surely, 223011010100 is an apocalyptic number.

23011010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23011010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40810887936).

23011010100 is an abundant number, since it is smaller than the sum of its proper divisors (58610765772).

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

23011010100 is a wasteful number, since it uses less digits than its factorization.

23011010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 23011010100 its reverse (101011032), we get a palindrome (23112021132).

The spelling of 23011010100 in words is "twenty-three billion, eleven million, ten thousand, one hundred".