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232031312031013 = 1129753708962311
BaseRepresentation
bin110100110000011111111111…
…111011100010110100100101
31010102112222101002021122120221
4310300133333323202310211
5220403100111334443023
62141253414015124341
766605465134260205
oct6460377773426445
91112488332248527
10232031312031013
1167a28a21663570
1222035280b136b1
139c615c70b56a1
14414253823c405
151bc5a00c3985d
hexd307ffee2d25

232031312031013 has 8 divisors (see below), whose sum is σ = 253133575574976. Its totient is φ = 210930466471200.

The previous prime is 232031312030963. The next prime is 232031312031017. The reversal of 232031312031013 is 310130213130232.

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 232031312031013 - 221 = 232031309933861 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 (232031312031017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354153873 + ... + 354808438.

It is an arithmetic number, because the mean of its divisors is an integer number (31641696946872).

Almost surely, 2232031312031013 is an apocalyptic number.

It is an amenable number.

232031312031013 is a deficient number, since it is larger than the sum of its proper divisors (21102263543963).

232031312031013 is a wasteful number, since it uses less digits than its factorization.

232031312031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708992075.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 232031312031013 its reverse (310130213130232), we get a palindrome (542161525161245).

The spelling of 232031312031013 in words is "two hundred thirty-two trillion, thirty-one billion, three hundred twelve million, thirty-one thousand, thirteen".

Divisors: 1 11 29753 327283 708962311 7798585421 21093755639183 232031312031013