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130331433324231 = 32531801151711003
BaseRepresentation
bin11101101000100100100110…
…110010010100111011000111
3122002110120012200021122002200
4131220210212302110323013
5114040322233412333411
61141105233420205543
736311064262400616
oct3550444662247307
9562416180248080
10130331433324231
1138589283418237
121274b1313998b3
1357952806c4719
142428109c5387d
151010346609e56
hex768926c94ec7

130331433324231 has 24 divisors (see below), whose sum is σ = 191915026904016. Its totient is φ = 85200898723200.

The previous prime is 130331433324223. The next prime is 130331433324269. The reversal of 130331433324231 is 132423334133031.

130331433324231 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 314 + 3 + 332 + 4 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 130331433324231 - 23 = 130331433324223 is a prime.

It is a super-2 number, since 2×1303314333242312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130331433304231) 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, 74996425 + ... + 76714578.

It is an arithmetic number, because the mean of its divisors is an integer number (7996459454334).

Almost surely, 2130331433324231 is an apocalyptic number.

130331433324231 is a deficient number, since it is larger than the sum of its proper divisors (61583593579785).

130331433324231 is a wasteful number, since it uses less digits than its factorization.

130331433324231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151712863 (or 151712860 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 36.

Adding to 130331433324231 its reverse (132423334133031), we get a palindrome (262754767457262).

The spelling of 130331433324231 in words is "one hundred thirty trillion, three hundred thirty-one billion, four hundred thirty-three million, three hundred twenty-four thousand, two hundred thirty-one".

Divisors: 1 3 9 53 159 477 1801 5403 16209 95453 286359 859077 151711003 455133009 1365399027 8040683159 24122049477 72366148431 273231516403 819694549209 2459083647627 14481270369359 43443811108077 130331433324231