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232133304231 = 32471075128771
BaseRepresentation
bin1101100000110000111…
…0010001111110100111
3211012011202202200010100
43120030032101332213
512300402111213411
6254350210155143
722525323346503
oct3301416217647
9735152680110
10232133304231
118a4a1220284
1238ba4b82ab3
1318b7566306a
14b3419a5303
1560894e3456
hex360c391fa7

232133304231 has 24 divisors (see below), whose sum is σ = 345638202624. Its totient is φ = 150047295120.

The previous prime is 232133304223. The next prime is 232133304259. The reversal of 232133304231 is 132403331232.

232133304231 is a `hidden beast` number, since 2 + 321 + 3 + 3 + 304 + 2 + 31 = 666.

It is not a de Polignac number, because 232133304231 - 23 = 232133304223 is a prime.

It is a super-2 number, since 2×2321333042312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232133304195 and 232133304204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232133204231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2519125 + ... + 2609646.

It is an arithmetic number, because the mean of its divisors is an integer number (14401591776).

Almost surely, 2232133304231 is an apocalyptic number.

232133304231 is a deficient number, since it is larger than the sum of its proper divisors (113504898393).

232133304231 is a wasteful number, since it uses less digits than its factorization.

232133304231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128931 (or 5128928 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 232133304231 its reverse (132403331232), we get a palindrome (364536635463).

The spelling of 232133304231 in words is "two hundred thirty-two billion, one hundred thirty-three million, three hundred four thousand, two hundred thirty-one".

Divisors: 1 3 9 47 107 141 321 423 963 5029 15087 45261 5128771 15386313 46158939 241052237 548778497 723156711 1646335491 2169470133 4939006473 25792589359 77377768077 232133304231