Search a number
-
+
232013132230 = 251159263135929
BaseRepresentation
bin1101100000010100001…
…1110111000111000110
3211011212101122022010111
43120011003313013012
512300130330212410
6254330234343234
722522334041015
oct3300503670706
9734771568114
10232013132230
118a43a401280
1238b7088ab1a
1318b567a8a79
14b32da42a7c
15607dba6b8a
hex36050f71c6

232013132230 has 64 divisors (see below), whose sum is σ = 465076339200. Its totient is φ = 82622475520.

The previous prime is 232013132213. The next prime is 232013132237. The reversal of 232013132230 is 32231310232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232013132237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1638906 + ... + 1774834.

It is an arithmetic number, because the mean of its divisors is an integer number (7266817800).

Almost surely, 2232013132230 is an apocalyptic number.

232013132230 is an abundant number, since it is smaller than the sum of its proper divisors (233063206970).

232013132230 is a wasteful number, since it uses less digits than its factorization.

232013132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136269.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 232013132230 its reverse (32231310232), we get a palindrome (264244442462).

The spelling of 232013132230 in words is "two hundred thirty-two billion, thirteen million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 59 110 118 263 295 526 590 649 1298 1315 2630 2893 3245 5786 6490 14465 15517 28930 31034 77585 135929 155170 170687 271858 341374 679645 853435 1359290 1495219 1706870 2990438 7476095 8019811 14952190 16039622 35749327 40099055 71498654 80198110 88217921 176435842 178746635 357493270 393242597 441089605 786485194 882179210 1966212985 2109210293 3932425970 4218420586 10546051465 21092102930 23201313223 46402626446 116006566115 232013132230