Base | Representation |
---|---|
bin | 1110010000100101010010… |
… | …11101101111001000001000 |
3 | 11010000121120211101022110011 |
4 | 13020102221131233020020 |
5 | 13102214300211434022 |
6 | 150404443455001304 |
7 | 6414255332553145 |
oct | 710225135571010 |
9 | 133017524338404 |
10 | 31356104405512 |
11 | 9a9a05a537527 |
12 | 3625033b09234 |
13 | 1465b38b98c73 |
14 | 7a5901c913cc |
15 | 39599e451977 |
hex | 1c84a976f208 |
31356104405512 has 32 divisors (see below), whose sum is σ = 62251349022720. Its totient is φ = 14755752352000.
The previous prime is 31356104405501. The next prime is 31356104405539. The reversal of 31356104405512 is 21550440165313.
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, 63231153 + ... + 63725119.
It is an arithmetic number, because the mean of its divisors is an integer number (1945354656960).
Almost surely, 231356104405512 is an apocalyptic number.
It is an amenable number.
31356104405512 is a deficient number, since it is larger than the sum of its proper divisors (30895244617208).
31356104405512 is a wasteful number, since it uses less digits than its factorization.
31356104405512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 960741 (or 960737 counting only the distinct ones).
The product of its (nonzero) digits is 216000, while the sum is 40.
The spelling of 31356104405512 in words is "thirty-one trillion, three hundred fifty-six billion, one hundred four million, four hundred five thousand, five hundred twelve".
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