Base | Representation |
---|---|
bin | 11101110111000111111010… |
… | …101010110111101101100000 |
3 | 122020000011100111200011102022 |
4 | 131313013322222313231200 |
5 | 114203213222130131112 |
6 | 1143152453253041012 |
7 | 36443245013523131 |
oct | 3567077252675540 |
9 | 566004314604368 |
10 | 131331420552032 |
11 | 3893438510a198 |
12 | 12890aab026168 |
13 | 583866613a93c |
14 | 24606906d3c88 |
15 | 102b371b9bd72 |
hex | 7771faab7b60 |
131331420552032 has 48 divisors (see below), whose sum is σ = 267481922546160. Its totient is φ = 63399628497408.
The previous prime is 131331420552001. The next prime is 131331420552113. The reversal of 131331420552032 is 230255024133131.
It is a junction number, because it is equal to n+sod(n) for n = 131331420551983 and 131331420552001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32067743 + ... + 35930529.
It is an arithmetic number, because the mean of its divisors is an integer number (5572540053045).
Almost surely, 2131331420552032 is an apocalyptic number.
It is an amenable number.
131331420552032 is an abundant number, since it is smaller than the sum of its proper divisors (136150501994128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131331420552032 is a wasteful number, since it uses less digits than its factorization.
131331420552032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3899463 (or 3899455 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 35.
Adding to 131331420552032 its reverse (230255024133131), we get a palindrome (361586444685163).
The spelling of 131331420552032 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, four hundred twenty million, five hundred fifty-two thousand, thirty-two".
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