Base | Representation |
---|---|
bin | 111101001001101001… |
… | …0001010111011110100 |
3 | 110112221220210212111101 |
4 | 1322103102022323310 |
5 | 4122420412024022 |
6 | 140154432015444 |
7 | 12326142602050 |
oct | 1722322127364 |
9 | 415856725441 |
10 | 131320033012 |
11 | 5076880a503 |
12 | 2154a991584 |
13 | c4ca504c5c |
14 | 64da922c60 |
15 | 3638bae627 |
hex | 1e9348aef4 |
131320033012 has 12 divisors (see below), whose sum is σ = 262640066080. Its totient is φ = 56280014136.
The previous prime is 131320032941. The next prime is 131320033057. The reversal of 131320033012 is 210330023131.
131320033012 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345000562 + ... + 2345000617.
Almost surely, 2131320033012 is an apocalyptic number.
It is an amenable number.
131320033012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131320033012 is a wasteful number, since it uses less digits than its factorization.
131320033012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4690001190 (or 4690001188 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 131320033012 its reverse (210330023131), we get a palindrome (341650056143).
The spelling of 131320033012 in words is "one hundred thirty-one billion, three hundred twenty million, thirty-three thousand, twelve".
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