Base | Representation |
---|---|
bin | 1110000110100101001100… |
… | …00011100010101001000000 |
3 | 11001210202112221122201212200 |
4 | 13003102212003202221000 |
5 | 13031101444123321141 |
6 | 145542531152353200 |
7 | 6350401263034164 |
oct | 703224603425100 |
9 | 131722487581780 |
10 | 31012449823296 |
11 | 9977340483507 |
12 | 358a506845800 |
13 | 143c5ccb06a26 |
14 | 793021064ca4 |
15 | 38ba89516ab6 |
hex | 1c34a60e2a40 |
31012449823296 has 42 divisors (see below), whose sum is σ = 88891587950022. Its totient is φ = 10337483274240.
The previous prime is 31012449823189. The next prime is 31012449823339. The reversal of 31012449823296 is 69232894421013.
It is a happy number.
31012449823296 is a `hidden beast` number, since 3 + 1 + 0 + 1 + 2 + 449 + 82 + 32 + 96 = 666.
It can be written as a sum of positive squares in only one way, i.e., 29623200998400 + 1389248824896 = 5442720^2 + 1178664^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26920528785 + ... + 26920529936.
Almost surely, 231012449823296 is an apocalyptic number.
31012449823296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
31012449823296 is an abundant number, since it is smaller than the sum of its proper divisors (57879138126726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31012449823296 is a wasteful number, since it uses less digits than its factorization.
31012449823296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53841058739 (or 53841058726 counting only the distinct ones).
The product of its (nonzero) digits is 4478976, while the sum is 54.
The spelling of 31012449823296 in words is "thirty-one trillion, twelve billion, four hundred forty-nine million, eight hundred twenty-three thousand, two hundred ninety-six".
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