Base | Representation |
---|---|
bin | 111101001001101100… |
… | …1101101100110110000 |
3 | 110112222001112022110100 |
4 | 1322103121231212300 |
5 | 4122421413310112 |
6 | 140154542232400 |
7 | 12326165445003 |
oct | 1722331554660 |
9 | 415861468410 |
10 | 131322010032 |
11 | 5076993a904 |
12 | 2154b585700 |
13 | c4caa47aa5 |
14 | 64dacb953a |
15 | 3638e502dc |
hex | 1e9366d9b0 |
131322010032 has 60 divisors (see below), whose sum is σ = 379374708544. Its totient is φ = 42361937280.
The previous prime is 131322009979. The next prime is 131322010033. The reversal of 131322010032 is 230010223131.
131322010032 is a `hidden beast` number, since 1 + 313 + 220 + 100 + 32 = 666.
131322010032 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 131322009987 and 131322010014.
It is not an unprimeable number, because it can be changed into a prime (131322010033) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14704543 + ... + 14713470.
Almost surely, 2131322010032 is an apocalyptic number.
131322010032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
131322010032 is an abundant number, since it is smaller than the sum of its proper divisors (248052698512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131322010032 is a wasteful number, since it uses less digits than its factorization.
131322010032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29418058 (or 29418049 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 131322010032 its reverse (230010223131), we get a palindrome (361332233163).
The spelling of 131322010032 in words is "one hundred thirty-one billion, three hundred twenty-two million, ten thousand, thirty-two".
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