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23220130132232 = 2311263865115139
BaseRepresentation
bin1010100011110010110111…
…00110111011000100001000
310001012211012210102010201022
411101321123212323010020
511020414311303212412
6121215102554212012
74614412320361115
oct521713346730410
9101184183363638
1023220130132232
117442669126230
122730272724008
13cc5858771447
145a3c0891390c
152a401ee22a72
hex151e5b9bb108

23220130132232 has 16 divisors (see below), whose sum is σ = 47495720725200. Its totient is φ = 10554604605520.

The previous prime is 23220130132229. The next prime is 23220130132247. The reversal of 23220130132232 is 23223103102232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131932557482 + ... + 131932557657.

It is an arithmetic number, because the mean of its divisors is an integer number (2968482545325).

Almost surely, 223220130132232 is an apocalyptic number.

23220130132232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23220130132232 is an abundant number, since it is smaller than the sum of its proper divisors (24275590592968).

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

23220130132232 is a wasteful number, since it uses less digits than its factorization.

23220130132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263865115156 (or 263865115152 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23220130132232 its reverse (23223103102232), we get a palindrome (46443233234464).

The spelling of 23220130132232 in words is "twenty-three trillion, two hundred twenty billion, one hundred thirty million, one hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 263865115139 527730230278 1055460460556 2110920921112 2902516266529 5805032533058 11610065066116 23220130132232