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240032312133231 = 317379206145851
BaseRepresentation
bin110110100100111011100000…
…101100110000011001101111
31011110212212100112112111210010
4312210323200230300121233
5222430142133401230411
62210301153310544303
7101362522313104362
oct6644734054603157
91143785315474703
10240032312133231
116a53314a62a362
1222b07a53808093
13a3c1c46c513b7
14433b8a96540d9
151cb3bd08a17a6
hexda4ee0b3066f

240032312133231 has 32 divisors (see below), whose sum is σ = 344346031180800. Its totient is φ = 148702072022400.

The previous prime is 240032312133167. The next prime is 240032312133233. The reversal of 240032312133231 is 132331213230042.

It is not a de Polignac number, because 240032312133231 - 26 = 240032312133167 is a prime.

It is a super-2 number, since 2×2400323121332312 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240032312133233) 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, 101908545 + ... + 104237306.

It is an arithmetic number, because the mean of its divisors is an integer number (10760813474400).

Almost surely, 2240032312133231 is an apocalyptic number.

240032312133231 is a deficient number, since it is larger than the sum of its proper divisors (104313719047569).

240032312133231 is an equidigital number, since it uses as much as digits as its factorization.

240032312133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206145984 (or 206145950 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 240032312133231 its reverse (132331213230042), we get a palindrome (372363525363273).

The spelling of 240032312133231 in words is "two hundred forty trillion, thirty-two billion, three hundred twelve million, one hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 3 17 51 79 237 289 867 1343 4029 4913 14739 22831 68493 388127 1164381 206145851 618437553 3504479467 10513438401 16285522229 48856566687 59576150939 178728452817 276853877893 830561633679 1012794565963 3038383697889 4706515924181 14119547772543 80010770711077 240032312133231