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232120132013 = 7113014547169
BaseRepresentation
bin1101100000101101110…
…0000010000110101101
3211012010211222110020102
43120023130002012231
512300340223211023
6254345020000445
722525103365520
oct3301334020655
9735124873212
10232120132013
118a494843850
1238ba0690125
1318b72a00653
14b33dd36bb7
156088290628
hex360b7021ad

232120132013 has 8 divisors (see below), whose sum is σ = 289396528320. Its totient is φ = 180872830080.

The previous prime is 232120131977. The next prime is 232120132033. The reversal of 232120132013 is 310231021232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232120132013 - 220 = 232119083437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232120132033) by changing a digit.

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, 1507273508 + ... + 1507273661.

It is an arithmetic number, because the mean of its divisors is an integer number (36174566040).

Almost surely, 2232120132013 is an apocalyptic number.

It is an amenable number.

232120132013 is a deficient number, since it is larger than the sum of its proper divisors (57276396307).

232120132013 is a wasteful number, since it uses less digits than its factorization.

232120132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014547187.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 232120132013 its reverse (310231021232), we get a palindrome (542351153245).

The spelling of 232120132013 in words is "two hundred thirty-two billion, one hundred twenty million, one hundred thirty-two thousand, thirteen".

Divisors: 1 7 11 77 3014547169 21101830183 33160018859 232120132013