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232120110400 = 2652721320113
BaseRepresentation
bin1101100000101101101…
…1111100110101000000
3211012010211221100120221
43120023123330311000
512300340222013100
6254345015312424
722525103245513
oct3301333746500
9735124840527
10232120110400
118a494829592
1238ba067b714
1318b729c3869
14b33dd2cd7a
15608828901a
hex360b6fcd40

232120110400 has 84 divisors (see below), whose sum is σ = 571268133052. Its totient is φ = 92830556160.

The previous prime is 232120110379. The next prime is 232120110401. The reversal of 232120110400 is 4011021232.

232120110400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 12114084096 + 220006026304 = 110064^2 + 469048^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232120110401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11530744 + ... + 11550856.

Almost surely, 2232120110400 is an apocalyptic number.

232120110400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232120110400 is an abundant number, since it is smaller than the sum of its proper divisors (339148022652).

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

232120110400 is a wasteful number, since it uses less digits than its factorization.

232120110400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27348 (or 27333 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 232120110400 its reverse (4011021232), we get a palindrome (236131131632).

The spelling of 232120110400 in words is "two hundred thirty-two billion, one hundred twenty million, one hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 7213 14426 20113 28852 36065 40226 57704 72130 80452 100565 115408 144260 160904 180325 201130 230816 288520 321808 360650 402260 461632 502825 577040 643616 721300 804520 1005650 1154080 1287232 1442600 1609040 2011300 2308160 2885200 3218080 4022600 5770400 6436160 8045200 11540800 16090400 32180800 145075069 290150138 580300276 725375345 1160600552 1450750690 2321201104 2901501380 3626876725 4642402208 5803002760 7253753450 9284804416 11606005520 14507506900 23212011040 29015013800 46424022080 58030027600 116060055200 232120110400