Base | Representation |
---|---|
bin | 11101110010010100010010… |
… | …000011001111010011110001 |
3 | 122011211120201220220111011212 |
4 | 131302110102003033103301 |
5 | 114132310223141144241 |
6 | 1142341024044245505 |
7 | 36410342250145340 |
oct | 3562242203172361 |
9 | 564746656814155 |
10 | 131001100334321 |
11 | 38817288a46628 |
12 | 12838a83540895 |
13 | 58134737ba909 |
14 | 244c6b67cdb57 |
15 | 102298c70ebeb |
hex | 7725120cf4f1 |
131001100334321 has 16 divisors (see below), whose sum is σ = 150017201904000. Its totient is φ = 112060418319360.
The previous prime is 131001100334309. The next prime is 131001100334389. The reversal of 131001100334321 is 123433001100131.
It is not a de Polignac number, because 131001100334321 - 214 = 131001100317937 is a prime.
It is a super-2 number, since 2×1310011003343212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131001100334021) 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 15 ways as a sum of consecutive naturals, for example, 492802775 + ... + 493068531.
It is an arithmetic number, because the mean of its divisors is an integer number (9376075119000).
Almost surely, 2131001100334321 is an apocalyptic number.
It is an amenable number.
131001100334321 is a deficient number, since it is larger than the sum of its proper divisors (19016101569679).
131001100334321 is a wasteful number, since it uses less digits than its factorization.
131001100334321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 407384.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 131001100334321 its reverse (123433001100131), we get a palindrome (254434101434452).
The spelling of 131001100334321 in words is "one hundred thirty-one trillion, one billion, one hundred million, three hundred thirty-four thousand, three hundred twenty-one".
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