Base | Representation |
---|---|
bin | 11101101000100100100110… |
… | …110010010100111011000111 |
3 | 122002110120012200021122002200 |
4 | 131220210212302110323013 |
5 | 114040322233412333411 |
6 | 1141105233420205543 |
7 | 36311064262400616 |
oct | 3550444662247307 |
9 | 562416180248080 |
10 | 130331433324231 |
11 | 38589283418237 |
12 | 1274b1313998b3 |
13 | 57952806c4719 |
14 | 2428109c5387d |
15 | 1010346609e56 |
hex | 768926c94ec7 |
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".
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