Base | Representation |
---|---|
bin | 101000101010011… |
… | …0001101110100001 |
3 | 10112002100202101111 |
4 | 1101110301232201 |
5 | 10243241313212 |
6 | 343215503321 |
7 | 45545134435 |
oct | 12124615641 |
9 | 3462322344 |
10 | 1364401057 |
11 | 640194788 |
12 | 320b27b41 |
13 | 189896206 |
14 | cd2c69c5 |
15 | 7ebb1ea7 |
hex | 51531ba1 |
1364401057 has 2 divisors, whose sum is σ = 1364401058. Its totient is φ = 1364401056.
The previous prime is 1364400997. The next prime is 1364401063. The reversal of 1364401057 is 7501044631.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 820765201 + 543635856 = 28649^2 + 23316^2 .
It is a cyclic number.
It is not a de Polignac number, because 1364401057 - 215 = 1364368289 is a prime.
It is not a weakly prime, because it can be changed into another prime (1364401067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682200528 + 682200529.
It is an arithmetic number, because the mean of its divisors is an integer number (682200529).
Almost surely, 21364401057 is an apocalyptic number.
It is an amenable number.
1364401057 is a deficient number, since it is larger than the sum of its proper divisors (1).
1364401057 is an equidigital number, since it uses as much as digits as its factorization.
1364401057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 1364401057 is about 36937.7998397306. The cubic root of 1364401057 is about 1109.1254797859.
Adding to 1364401057 its reverse (7501044631), we get a palindrome (8865445688).
The spelling of 1364401057 in words is "one billion, three hundred sixty-four million, four hundred one thousand, fifty-seven".
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