Base | Representation |
---|---|
bin | 1001000111000001110… |
… | …11000110000011100001 |
3 | 1002220221021212010222101 |
4 | 10203200323012003201 |
5 | 20112021333423433 |
6 | 355443445010401 |
7 | 31420465403254 |
oct | 4434073060341 |
9 | 1086837763871 |
10 | 313011232993 |
11 | 110824754218 |
12 | 507b69b3a01 |
13 | 23694634444 |
14 | 1121519309b |
15 | 821eace07d |
hex | 48e0ec60e1 |
313011232993 has 2 divisors, whose sum is σ = 313011232994. Its totient is φ = 313011232992.
The previous prime is 313011232987. The next prime is 313011233033. The reversal of 313011232993 is 399232110313.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 272783710369 + 40227522624 = 522287^2 + 200568^2 .
It is a cyclic number.
It is not a de Polignac number, because 313011232993 - 225 = 312977678561 is a prime.
It is not a weakly prime, because it can be changed into another prime (313011235993) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156505616496 + 156505616497.
It is an arithmetic number, because the mean of its divisors is an integer number (156505616497).
Almost surely, 2313011232993 is an apocalyptic number.
It is an amenable number.
313011232993 is a deficient number, since it is larger than the sum of its proper divisors (1).
313011232993 is an equidigital number, since it uses as much as digits as its factorization.
313011232993 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 26244, while the sum is 37.
The spelling of 313011232993 in words is "three hundred thirteen billion, eleven million, two hundred thirty-two thousand, nine hundred ninety-three".
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