Base | Representation |
---|---|
bin | 1011100101111101… |
… | …1010010101100001 |
3 | 22000212210221220222 |
4 | 2321133122111201 |
5 | 22333134104142 |
6 | 1232445212425 |
7 | 140055504362 |
oct | 27137322541 |
9 | 8025727828 |
10 | 3112019297 |
11 | 1357721182 |
12 | 72a261115 |
13 | 3a7975a4a |
14 | 217445b69 |
15 | 13331ebd2 |
hex | b97da561 |
3112019297 has 2 divisors, whose sum is σ = 3112019298. Its totient is φ = 3112019296.
The previous prime is 3112019257. The next prime is 3112019311. The reversal of 3112019297 is 7929102113.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2993840656 + 118178641 = 54716^2 + 10871^2 .
It is a cyclic number.
It is not a de Polignac number, because 3112019297 - 226 = 3044910433 is a prime.
It is a super-3 number, since 3×31120192973 (a number of 29 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (3112019257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556009648 + 1556009649.
It is an arithmetic number, because the mean of its divisors is an integer number (1556009649).
Almost surely, 23112019297 is an apocalyptic number.
It is an amenable number.
3112019297 is a deficient number, since it is larger than the sum of its proper divisors (1).
3112019297 is an equidigital number, since it uses as much as digits as its factorization.
3112019297 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6804, while the sum is 35.
The square root of 3112019297 is about 55785.4756813994. The cubic root of 3112019297 is about 1459.9817501003.
The spelling of 3112019297 in words is "three billion, one hundred twelve million, nineteen thousand, two hundred ninety-seven".
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