Base | Representation |
---|---|
bin | 101101100100010000010… |
… | …100011110101010111100 |
3 | 102002100110000201111102120 |
4 | 231210100110132222330 |
5 | 402300403032301443 |
6 | 10354300204322540 |
7 | 442141441011414 |
oct | 55442024365274 |
9 | 12070400644376 |
10 | 3131304962748 |
11 | aa7a85022716 |
12 | 426a4b843450 |
13 | 199385b89531 |
14 | ab7ad815644 |
15 | 566bbe28083 |
hex | 2d91051eabc |
3131304962748 has 96 divisors (see below), whose sum is σ = 7599312107520. Its totient is φ = 1002436024320.
The previous prime is 3131304962699. The next prime is 3131304962749. The reversal of 3131304962748 is 8472694031313.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 3131304962748.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3131304962749) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240696468 + ... + 240709476.
It is an arithmetic number, because the mean of its divisors is an integer number (79159501120).
Almost surely, 23131304962748 is an apocalyptic number.
It is an amenable number.
3131304962748 is an abundant number, since it is smaller than the sum of its proper divisors (4468007144772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3131304962748 is a wasteful number, since it uses less digits than its factorization.
3131304962748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17907 (or 17905 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 51.
The spelling of 3131304962748 in words is "three trillion, one hundred thirty-one billion, three hundred four million, nine hundred sixty-two thousand, seven hundred forty-eight".
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