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232030033231 = 1519315272167
BaseRepresentation
bin1101100000011000010…
…0010101010101001111
3211011220120102221221111
43120012010111111033
512300144142030411
6254332040512451
722522630512043
oct3300604252517
9734816387844
10232030033231
118a4489a5247
1238b7647b727
1318b5a145769
14b331da2023
1560803e4721
hex360611554f

232030033231 has 4 divisors (see below), whose sum is σ = 232045320592. Its totient is φ = 232014745872.

The previous prime is 232030033229. The next prime is 232030033237. The reversal of 232030033231 is 132330030232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232030033231 - 21 = 232030033229 is a prime.

It is a super-2 number, since 2×2320300332312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232030033237) 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 3 ways as a sum of consecutive naturals, for example, 7620891 + ... + 7651276.

It is an arithmetic number, because the mean of its divisors is an integer number (58011330148).

Almost surely, 2232030033231 is an apocalyptic number.

232030033231 is a deficient number, since it is larger than the sum of its proper divisors (15287361).

232030033231 is a wasteful number, since it uses less digits than its factorization.

232030033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15287360.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 232030033231 its reverse (132330030232), we get a palindrome (364360063463).

The spelling of 232030033231 in words is "two hundred thirty-two billion, thirty million, thirty-three thousand, two hundred thirty-one".

Divisors: 1 15193 15272167 232030033231