Base | Representation |
---|---|
bin | 111101010011111000… |
… | …0010000011101111001 |
3 | 110120211212000222200012 |
4 | 1322213300100131321 |
5 | 4124121321324223 |
6 | 140252500551305 |
7 | 12340512660353 |
oct | 1724760203571 |
9 | 416755028605 |
10 | 131663464313 |
11 | 50924658527 |
12 | 216259b2535 |
13 | c5536cb344 |
14 | 65303a00d3 |
15 | 3658debc78 |
hex | 1ea7c10779 |
131663464313 has 8 divisors (see below), whose sum is σ = 132877933056. Its totient is φ = 130449860800.
The previous prime is 131663464277. The next prime is 131663464321. The reversal of 131663464313 is 313464366131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131663464313 - 26 = 131663464249 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131663464393) 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, 91448 + ... + 521238.
It is an arithmetic number, because the mean of its divisors is an integer number (16609741632).
Almost surely, 2131663464313 is an apocalyptic number.
It is an amenable number.
131663464313 is a deficient number, since it is larger than the sum of its proper divisors (1214468743).
131663464313 is a wasteful number, since it uses less digits than its factorization.
131663464313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 432615.
The product of its digits is 279936, while the sum is 41.
The spelling of 131663464313 in words is "one hundred thirty-one billion, six hundred sixty-three million, four hundred sixty-four thousand, three hundred thirteen".
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