Base | Representation |
---|---|
bin | 1011100110101011… |
… | …1100000100011001 |
3 | 22001002111110222201 |
4 | 2321222330010121 |
5 | 22334422303144 |
6 | 1233034050201 |
7 | 140123261221 |
oct | 27152740431 |
9 | 8032443881 |
10 | 3115041049 |
11 | 13593a549a |
12 | 72b279961 |
13 | 3a8493273 |
14 | 2179d1081 |
15 | 13371a1d4 |
hex | b9abc119 |
3115041049 has 2 divisors, whose sum is σ = 3115041050. Its totient is φ = 3115041048.
The previous prime is 3115040993. The next prime is 3115041073. The reversal of 3115041049 is 9401405113.
3115041049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2147395600 + 967645449 = 46340^2 + 31107^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3115041049 is a prime.
It is not a weakly prime, because it can be changed into another prime (3115047049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557520524 + 1557520525.
It is an arithmetic number, because the mean of its divisors is an integer number (1557520525).
Almost surely, 23115041049 is an apocalyptic number.
It is an amenable number.
3115041049 is a deficient number, since it is larger than the sum of its proper divisors (1).
3115041049 is an equidigital number, since it uses as much as digits as its factorization.
3115041049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 28.
The square root of 3115041049 is about 55812.5527905685. The cubic root of 3115041049 is about 1460.4541417330.
The spelling of 3115041049 in words is "three billion, one hundred fifteen million, forty-one thousand, forty-nine".
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