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23012113132 = 2241140317763
BaseRepresentation
bin10101011011101000…
…001111101011101100
32012101202100110200101
4111123220033223230
5334112100110012
614323245240444
71443155506561
oct253350175354
965352313611
1023012113132
119839813218
124562863124
1322297407b8
141184362868
158ea403d57
hex55ba0faec

23012113132 has 12 divisors (see below), whose sum is σ = 41253422616. Its totient is φ = 11225420960.

The previous prime is 23012113123. The next prime is 23012113139. The reversal of 23012113132 is 23131121032.

It is not an unprimeable number, because it can be changed into a prime (23012113139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70158718 + ... + 70159045.

It is an arithmetic number, because the mean of its divisors is an integer number (3437785218).

Almost surely, 223012113132 is an apocalyptic number.

It is an amenable number.

23012113132 is a deficient number, since it is larger than the sum of its proper divisors (18241309484).

23012113132 is a wasteful number, since it uses less digits than its factorization.

23012113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140317808 (or 140317806 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23012113132 its reverse (23131121032), we get a palindrome (46143234164).

It can be divided in two parts, 230121 and 13132, that added together give a triangular number (243253 = T697).

The spelling of 23012113132 in words is "twenty-three billion, twelve million, one hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 41 82 164 140317763 280635526 561271052 5753028283 11506056566 23012113132