Base | Representation |
---|---|
bin | 10001110100010100100… |
… | …11000111100000010111 |
3 | 2011112012122212222000011 |
4 | 20322022103013200113 |
5 | 40012244114421234 |
6 | 1145124323101051 |
7 | 62142011636443 |
oct | 10721223074027 |
9 | 2145178788004 |
10 | 612205623319 |
11 | 2166a9128aa4 |
12 | 9a796511787 |
13 | 45966597a24 |
14 | 218b9309823 |
15 | 10dd16a8b64 |
hex | 8e8a4c7817 |
612205623319 has 2 divisors, whose sum is σ = 612205623320. Its totient is φ = 612205623318.
The previous prime is 612205623269. The next prime is 612205623349. The reversal of 612205623319 is 913326502216.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 612205623319 - 227 = 612071405591 is a prime.
It is a super-2 number, since 2×6122056233192 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (612205623349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306102811659 + 306102811660.
It is an arithmetic number, because the mean of its divisors is an integer number (306102811660).
Almost surely, 2612205623319 is an apocalyptic number.
612205623319 is a deficient number, since it is larger than the sum of its proper divisors (1).
612205623319 is an equidigital number, since it uses as much as digits as its factorization.
612205623319 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 116640, while the sum is 40.
The spelling of 612205623319 in words is "six hundred twelve billion, two hundred five million, six hundred twenty-three thousand, three hundred nineteen".
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