Base | Representation |
---|---|
bin | 1111100011000… |
… | …10100010101101 |
3 | 100002102101021121 |
4 | 13301202202231 |
5 | 231342131203 |
6 | 20535300541 |
7 | 3142416541 |
oct | 761424255 |
9 | 302371247 |
10 | 130427053 |
11 | 67693859 |
12 | 3781a751 |
13 | 21037c93 |
14 | 13471a21 |
15 | b6b50bd |
hex | 7c628ad |
130427053 has 2 divisors, whose sum is σ = 130427054. Its totient is φ = 130427052.
The previous prime is 130427051. The next prime is 130427081. The reversal of 130427053 is 350724031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 127283524 + 3143529 = 11282^2 + 1773^2 .
It is a cyclic number.
It is not a de Polignac number, because 130427053 - 21 = 130427051 is a prime.
It is a super-2 number, since 2×1304270532 = 34022432308529618, which contains 22 as substring.
Together with 130427051, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130427051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65213526 + 65213527.
It is an arithmetic number, because the mean of its divisors is an integer number (65213527).
Almost surely, 2130427053 is an apocalyptic number.
It is an amenable number.
130427053 is a deficient number, since it is larger than the sum of its proper divisors (1).
130427053 is an equidigital number, since it uses as much as digits as its factorization.
130427053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 130427053 is about 11420.4664090395. The cubic root of 130427053 is about 507.1338042763.
The spelling of 130427053 in words is "one hundred thirty million, four hundred twenty-seven thousand, fifty-three".
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