Search a number
-
+
232100023112 = 23178219207643
BaseRepresentation
bin1101100000101000111…
…1010100101101001000
3211012002110010211000022
43120022033110231020
512300320101214422
6254343021000012
722524440434136
oct3301217245510
9735073124008
10232100023112
118a484459721
1238b959b3008
1318b6b7ac7a9
14b33b3c0756
15608661c342
hex360a3d4b48

232100023112 has 32 divisors (see below), whose sum is σ = 460845093600. Its totient is φ = 109209725184.

The previous prime is 232100023109. The next prime is 232100023139. The reversal of 232100023112 is 211320001232.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013963 + ... + 1221605.

It is an arithmetic number, because the mean of its divisors is an integer number (14401409175).

Almost surely, 2232100023112 is an apocalyptic number.

It is an amenable number.

232100023112 is a deficient number, since it is larger than the sum of its proper divisors (228745070488).

232100023112 is a wasteful number, since it uses less digits than its factorization.

232100023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215885 (or 215881 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 232100023112 its reverse (211320001232), we get a palindrome (443420024344).

The spelling of 232100023112 in words is "two hundred thirty-two billion, one hundred million, twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 8219 16438 32876 65752 139723 207643 279446 415286 558892 830572 1117784 1661144 3529931 7059862 14119724 28239448 1706617817 3413235634 6826471268 13652942536 29012502889 58025005778 116050011556 232100023112