Base | Representation |
---|---|
bin | 11101111000001010110111… |
… | …000010011011100000101001 |
3 | 122020021000212221010202222200 |
4 | 131320022313002123200221 |
5 | 114210402424340240241 |
6 | 1143245502014010413 |
7 | 36451401164502540 |
oct | 3570126702334051 |
9 | 566230787122880 |
10 | 131403300321321 |
11 | 389619103997a6 |
12 | 128a2a0b4a6a09 |
13 | 584237cb546c2 |
14 | 2463d4cc29157 |
15 | 102d17c3214b6 |
hex | 7782b709b829 |
131403300321321 has 48 divisors (see below), whose sum is σ = 225090638023680. Its totient is φ = 72308399677920.
The previous prime is 131403300321299. The next prime is 131403300321331. The reversal of 131403300321321 is 123123003304131.
131403300321321 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 0 + 3 + 300 + 32 + 1 + 321 = 666.
It is not a de Polignac number, because 131403300321321 - 211 = 131403300319273 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131403300321331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 341400631 + ... + 341785308.
It is an arithmetic number, because the mean of its divisors is an integer number (4689388292160).
Almost surely, 2131403300321321 is an apocalyptic number.
It is an amenable number.
131403300321321 is a deficient number, since it is larger than the sum of its proper divisors (93687337702359).
131403300321321 is a wasteful number, since it uses less digits than its factorization.
131403300321321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 683186066 (or 683186063 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 131403300321321 its reverse (123123003304131), we get a palindrome (254526303625452).
The spelling of 131403300321321 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred million, three hundred twenty-one thousand, three hundred twenty-one".
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