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23023400112 = 2432269594367
BaseRepresentation
bin10101011100010011…
…010011010010110000
32012102112120220111200
4111130103103102300
5334122442300422
614324331211200
71443353446326
oct253423232260
965375526450
1023023400112
1198451222a9
1245665a6b00
13222bb9309b
141185a5dd16
158eb3d32ac
hex55c4d34b0

23023400112 has 60 divisors (see below), whose sum is σ = 64673182080. Its totient is φ = 7645924224.

The previous prime is 23023400089. The next prime is 23023400123. The reversal of 23023400112 is 21100432032.

23023400112 is a `hidden beast` number, since 230 + 23 + 400 + 1 + 12 = 666.

It is a super-2 number, since 2×230234001122 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258448 + ... + 335919.

It is an arithmetic number, because the mean of its divisors is an integer number (1077886368).

Almost surely, 223023400112 is an apocalyptic number.

It is an amenable number.

23023400112 is an abundant number, since it is smaller than the sum of its proper divisors (41649781968).

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

23023400112 is a wasteful number, since it uses less digits than its factorization.

23023400112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594650 (or 594641 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23023400112 its reverse (21100432032), we get a palindrome (44123832144).

The spelling of 23023400112 in words is "twenty-three billion, twenty-three million, four hundred thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 269 538 807 1076 1614 2152 2421 3228 4304 4842 6456 9684 12912 19368 38736 594367 1188734 1783101 2377468 3566202 4754936 5349303 7132404 9509872 10698606 14264808 21397212 28529616 42794424 85588848 159884723 319769446 479654169 639538892 959308338 1279077784 1438962507 1918616676 2558155568 2877925014 3837233352 5755850028 7674466704 11511700056 23023400112