Base | Representation |
---|---|
bin | 1111100001100… |
… | …11101100010111 |
3 | 100002001122001102 |
4 | 13300303230113 |
5 | 231320011114 |
6 | 20531220315 |
7 | 3140660225 |
oct | 760635427 |
9 | 302048042 |
10 | 130235159 |
11 | 6757266a |
12 | 3774769b |
13 | 20c9b832 |
14 | 13421b15 |
15 | b6782de |
hex | 7c33b17 |
130235159 has 2 divisors, whose sum is σ = 130235160. Its totient is φ = 130235158.
The previous prime is 130235141. The next prime is 130235173. The reversal of 130235159 is 951532031.
It is a strong prime.
It is an emirp because it is prime and its reverse (951532031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130235159 - 216 = 130169623 is a prime.
It is a super-2 number, since 2×1302351592 = 33922393279510562, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130235129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65117579 + 65117580.
It is an arithmetic number, because the mean of its divisors is an integer number (65117580).
Almost surely, 2130235159 is an apocalyptic number.
130235159 is a deficient number, since it is larger than the sum of its proper divisors (1).
130235159 is an equidigital number, since it uses as much as digits as its factorization.
130235159 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4050, while the sum is 29.
The square root of 130235159 is about 11412.0619959760. The cubic root of 130235159 is about 506.8849711874.
The spelling of 130235159 in words is "one hundred thirty million, two hundred thirty-five thousand, one hundred fifty-nine".
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