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232102031312242 = 27131775016816843
BaseRepresentation
bin110100110001100001110111…
…001000001100010101110010
31010102210201220122002100211001
4310301201313020030111302
5220410224430003442432
62141350111242512214
766613550464244530
oct6461416710142562
91112721818070731
10232102031312242
1167a55a11874233
1222046b1880566a
139c68187560620
144145b265ab150
151bc778e57a9e7
hexd3187720c572

232102031312242 has 32 divisors (see below), whose sum is σ = 453701708272512. Its totient is φ = 86419373001984.

The previous prime is 232102031312201. The next prime is 232102031312243. The reversal of 232102031312242 is 242213130201232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 232102031312242.

It is not an unprimeable number, because it can be changed into a prime (232102031312243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37508405328 + ... + 37508411515.

It is an arithmetic number, because the mean of its divisors is an integer number (14178178383516).

Almost surely, 2232102031312242 is an apocalyptic number.

232102031312242 is a deficient number, since it is larger than the sum of its proper divisors (221599676960270).

232102031312242 is a wasteful number, since it uses less digits than its factorization.

232102031312242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75016816882.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 232102031312242 its reverse (242213130201232), we get a palindrome (474315161513474).

The spelling of 232102031312242 in words is "two hundred thirty-two trillion, one hundred two billion, thirty-one million, three hundred twelve thousand, two hundred forty-two".

Divisors: 1 2 7 13 14 17 26 34 91 119 182 221 238 442 1547 3094 75016816843 150033633686 525117717901 975218618959 1050235435802 1275285886331 1950437237918 2550571772662 6826530332713 8927001204317 13653060665426 16578716522303 17854002408634 33157433044606 116051015656121 232102031312242