Base | Representation |
---|---|
bin | 1001110011001101… |
… | …01100111110001001 |
3 | 111120200021112112121 |
4 | 10321212230332021 |
5 | 41233410224111 |
6 | 2230030211241 |
7 | 244245166144 |
oct | 47146547611 |
9 | 14520245477 |
10 | 5261414281 |
11 | 225aa27472 |
12 | 102a053b21 |
13 | 65b0697b6 |
14 | 37caad05b |
15 | 20bd92871 |
hex | 1399acf89 |
5261414281 has 2 divisors, whose sum is σ = 5261414282. Its totient is φ = 5261414280.
The previous prime is 5261414231. The next prime is 5261414321. The reversal of 5261414281 is 1824141625.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4286975625 + 974438656 = 65475^2 + 31216^2 .
It is a cyclic number.
It is not a de Polignac number, because 5261414281 - 27 = 5261414153 is a prime.
It is a super-2 number, since 2×52614142812 = 55364960472621493922, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (5261414231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630707140 + 2630707141.
It is an arithmetic number, because the mean of its divisors is an integer number (2630707141).
Almost surely, 25261414281 is an apocalyptic number.
It is an amenable number.
5261414281 is a deficient number, since it is larger than the sum of its proper divisors (1).
5261414281 is an equidigital number, since it uses as much as digits as its factorization.
5261414281 is an evil number, because the sum of its binary digits is even.
The product of its digits is 15360, while the sum is 34.
The square root of 5261414281 is about 72535.6069871894. The cubic root of 5261414281 is about 1739.2719772203.
The spelling of 5261414281 in words is "five billion, two hundred sixty-one million, four hundred fourteen thousand, two hundred eighty-one".
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