Base | Representation |
---|---|
bin | 1110001010011000011000… |
… | …10010101111010110101100 |
3 | 11002021020120012101022222012 |
4 | 13011030030102233112230 |
5 | 13040221343102234234 |
6 | 150122523030140352 |
7 | 6363002631064226 |
oct | 705141422572654 |
9 | 132236505338865 |
10 | 31143014102444 |
11 | 9a17750622942 |
12 | 35ab8844b16b8 |
13 | 144ba0987b23a |
14 | 799489459416 |
15 | 39017bb8e0ce |
hex | 1c530c4af5ac |
31143014102444 has 12 divisors (see below), whose sum is σ = 54500711149584. Its totient is φ = 15571382345424.
The previous prime is 31143014102423. The next prime is 31143014102461. The reversal of 31143014102444 is 44420141034113.
It is a self number, because there is not a number n which added to its sum of digits gives 31143014102444.
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, 30613424 + ... + 31614359.
It is an arithmetic number, because the mean of its divisors is an integer number (4541725929132).
Almost surely, 231143014102444 is an apocalyptic number.
It is an amenable number.
31143014102444 is a deficient number, since it is larger than the sum of its proper divisors (23357697047140).
31143014102444 is a wasteful number, since it uses less digits than its factorization.
31143014102444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62352904 (or 62352902 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
Adding to 31143014102444 its reverse (44420141034113), we get a palindrome (75563155136557).
The spelling of 31143014102444 in words is "thirty-one trillion, one hundred forty-three billion, fourteen million, one hundred two thousand, four hundred forty-four".
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