Base | Representation |
---|---|
bin | 11101110110101100101110… |
… | …111110011010101110000000 |
3 | 122012220101000101202011112101 |
4 | 131312230232332122232000 |
5 | 114202223433212222240 |
6 | 1143131225133240144 |
7 | 36441162513250126 |
oct | 3566545676325600 |
9 | 565811011664471 |
10 | 131302233320320 |
11 | 38922a67737a97 |
12 | 12887304333054 |
13 | 583599427932a |
14 | 245d0c21b9916 |
15 | 102a7145bd39a |
hex | 776b2ef9ab80 |
131302233320320 has 64 divisors (see below), whose sum is σ = 314062172648640. Its totient is φ = 52492821821440.
The previous prime is 131302233320227. The next prime is 131302233320327. The reversal of 131302233320320 is 23023332203131.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131302233320327) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53628787 + ... + 56023666.
It is an arithmetic number, because the mean of its divisors is an integer number (4907221447635).
Almost surely, 2131302233320320 is an apocalyptic number.
131302233320320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131302233320320 is an abundant number, since it is smaller than the sum of its proper divisors (182759939328320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131302233320320 is a wasteful number, since it uses less digits than its factorization.
131302233320320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109654343 (or 109654331 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 28.
Adding to 131302233320320 its reverse (23023332203131), we get a palindrome (154325565523451).
The spelling of 131302233320320 in words is "one hundred thirty-one trillion, three hundred two billion, two hundred thirty-three million, three hundred twenty thousand, three hundred twenty".
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