Base | Representation |
---|---|
bin | 101101100100000101111… |
… | …001000111001101110100 |
3 | 102002022222211112022110122 |
4 | 231210011321013031310 |
5 | 402300023241013003 |
6 | 10354230554511112 |
7 | 442134215002415 |
oct | 55440571071564 |
9 | 12068884468418 |
10 | 3131130016628 |
11 | aa79a52a2049 |
12 | 426a01135498 |
13 | 199358864b13 |
14 | ab7944b580c |
15 | 566ab8bc238 |
hex | 2d905e47374 |
3131130016628 has 6 divisors (see below), whose sum is σ = 5479477529106. Its totient is φ = 1565565008312.
The previous prime is 3131130016627. The next prime is 3131130016639. The reversal of 3131130016628 is 8266100311313.
3131130016628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 2645346108304 + 485783908324 = 1626452^2 + 696982^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3131130016627) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391391252075 + ... + 391391252082.
It is an arithmetic number, because the mean of its divisors is an integer number (913246254851).
Almost surely, 23131130016628 is an apocalyptic number.
It is an amenable number.
3131130016628 is a deficient number, since it is larger than the sum of its proper divisors (2348347512478).
3131130016628 is a wasteful number, since it uses less digits than its factorization.
3131130016628 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 782782504161 (or 782782504159 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 35.
The spelling of 3131130016628 in words is "three trillion, one hundred thirty-one billion, one hundred thirty million, sixteen thousand, six hundred twenty-eight".
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