Search a number
-
+
232000231020 = 223531413042227
BaseRepresentation
bin1101100000010001001…
…0101001011001101100
3211011211111100211222220
43120010102221121230
512300114024343040
6254325054035340
722522116266115
oct3300422513154
9734744324886
10232000231020
118a43309a418
1238b684a8b50
1318b53c0c80c
14b32c04520c
15607c9a92d0
hex36044a966c

232000231020 has 96 divisors (see below), whose sum is σ = 686910744576. Its totient is φ = 58410739200.

The previous prime is 232000231019. The next prime is 232000231027. The reversal of 232000231020 is 20132000232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (232000231027) 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, 1444854 + ... + 1597373.

It is an arithmetic number, because the mean of its divisors is an integer number (7155320256).

Almost surely, 2232000231020 is an apocalyptic number.

232000231020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232000231020 is an abundant number, since it is smaller than the sum of its proper divisors (454910513556).

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

232000231020 is a wasteful number, since it uses less digits than its factorization.

232000231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042311 (or 3042309 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 232000231020 its reverse (20132000232), we get a palindrome (252132231252).

The spelling of 232000231020 in words is "two hundred thirty-two billion, two hundred thirty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 41 60 62 82 93 123 124 155 164 186 205 246 310 372 410 465 492 615 620 820 930 1230 1271 1860 2460 2542 3813 5084 6355 7626 12710 15252 19065 25420 38130 76260 3042227 6084454 9126681 12168908 15211135 18253362 30422270 36506724 45633405 60844540 91266810 94309037 124731307 182533620 188618074 249462614 282927111 374193921 377236148 471545185 498925228 565854222 623656535 748387842 943090370 1131708444 1247313070 1414635555 1496775684 1870969605 1886180740 2494626140 2829271110 3741939210 3866670517 5658542220 7483878420 7733341034 11600011551 15466682068 19333352585 23200023102 38666705170 46400046204 58000057755 77333410340 116000115510 232000231020