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232230230020 = 22511807983443
BaseRepresentation
bin1101100001001000000…
…0000001100000000100
3211012102112011000022101
43120102000001200010
512301101414330040
6254403551441444
722530611246125
oct3302200014004
9735375130271
10232230230020
118a540a02038
1239011526284
1318b8c76b4b9
14b3507d604c
156092c8c09a
hex3612001804

232230230020 has 24 divisors (see below), whose sum is σ = 487725283584. Its totient is φ = 92884130016.

The previous prime is 232230229997. The next prime is 232230230083. The reversal of 232230230020 is 20032032232.

It is a self number, because there is not a number n which added to its sum of digits gives 232230230020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255582 + ... + 727861.

It is an arithmetic number, because the mean of its divisors is an integer number (20321886816).

Almost surely, 2232230230020 is an apocalyptic number.

232230230020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232230230020 is an abundant number, since it is smaller than the sum of its proper divisors (255495053564).

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

232230230020 is a wasteful number, since it uses less digits than its factorization.

232230230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995259 (or 995257 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 232230230020 its reverse (20032032232), we get a palindrome (252262262252).

The spelling of 232230230020 in words is "two hundred thirty-two billion, two hundred thirty million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 11807 23614 47228 59035 118070 236140 983443 1966886 3933772 4917215 9834430 19668860 11611511501 23223023002 46446046004 58057557505 116115115010 232230230020