Base | Representation |
---|---|
bin | 1110001101010101010010… |
… | …11001111101001011101000 |
3 | 11002121221100100022101201222 |
4 | 13012222221121331023220 |
5 | 13043402100132433213 |
6 | 150241254524201212 |
7 | 6403223131201622 |
oct | 706525131751350 |
9 | 132557310271658 |
10 | 31244434264808 |
11 | 9a56765668a46 |
12 | 3607469999208 |
13 | 145845067872b |
14 | 7a034ad59c12 |
15 | 392b15902808 |
hex | 1c6aa967d2e8 |
31244434264808 has 32 divisors (see below), whose sum is σ = 58620317112000. Its totient is φ = 15612352842240.
The previous prime is 31244434264741. The next prime is 31244434264889. The reversal of 31244434264808 is 80846243444213.
It is a self number, because there is not a number n which added to its sum of digits gives 31244434264808.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80705123 + ... + 81091341.
It is an arithmetic number, because the mean of its divisors is an integer number (1831884909750).
Almost surely, 231244434264808 is an apocalyptic number.
It is an amenable number.
31244434264808 is a deficient number, since it is larger than the sum of its proper divisors (27375882847192).
31244434264808 is a wasteful number, since it uses less digits than its factorization.
31244434264808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392585 (or 392581 counting only the distinct ones).
The product of its (nonzero) digits is 14155776, while the sum is 53.
The spelling of 31244434264808 in words is "thirty-one trillion, two hundred forty-four billion, four hundred thirty-four million, two hundred sixty-four thousand, eight hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •