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233231001320112 = 24323999920245831
BaseRepresentation
bin110101000001111101010010…
…111110111111101010110000
31010120210122222111100000100020
4311001331102332333222300
5221032224042314220422
62144012502020123440
7100061245431053445
oct6501752276775260
91116718874300306
10233231001320112
1168350791a1a994
12221a9892536580
13a01a7871c2293
1441846253a59cc
151be6d184ec95c
hexd41f52fbfab0

233231001320112 has 40 divisors (see below), whose sum is σ = 602515960320000. Its totient is φ = 77743339333440.

The previous prime is 233231001320111. The next prime is 233231001320309. The reversal of 233231001320112 is 211023100132332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (233231001320111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397037 + ... + 21642867.

It is an arithmetic number, because the mean of its divisors is an integer number (15062899008000).

Almost surely, 2233231001320112 is an apocalyptic number.

It is an amenable number.

233231001320112 is an abundant number, since it is smaller than the sum of its proper divisors (369284958999888).

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

233231001320112 is a wasteful number, since it uses less digits than its factorization.

233231001320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20485841 (or 20485835 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 233231001320112 its reverse (211023100132332), we get a palindrome (444254101452444).

The spelling of 233231001320112 in words is "two hundred thirty-three trillion, two hundred thirty-one billion, one million, three hundred twenty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 239999 479998 719997 959996 1439994 1919992 2879988 3839984 5759976 11519952 20245831 40491662 60737493 80983324 121474986 161966648 242949972 323933296 485899944 971799888 4858979194169 9717958388338 14576937582507 19435916776676 29153875165014 38871833553352 58307750330028 77743667106704 116615500660056 233231001320112