Base | Representation |
---|---|
bin | 1111100011010… |
… | …01111001000001 |
3 | 100002110220120102 |
4 | 13301221321001 |
5 | 231344112103 |
6 | 20540052145 |
7 | 3142603361 |
oct | 761517101 |
9 | 302426512 |
10 | 130457153 |
11 | 67704432 |
12 | 37834055 |
13 | 210488a8 |
14 | 1347c9a1 |
15 | b6bde88 |
hex | 7c69e41 |
130457153 has 4 divisors (see below), whose sum is σ = 133983060. Its totient is φ = 126931248.
The previous prime is 130457147. The next prime is 130457161. The reversal of 130457153 is 351754031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351754031 = 331 ⋅1062701.
It can be written as a sum of positive squares in 2 ways, for example, as 59105344 + 71351809 = 7688^2 + 8447^2 .
It is a cyclic number.
It is not a de Polignac number, because 130457153 - 24 = 130457137 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (130457113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762898 + ... + 1762971.
It is an arithmetic number, because the mean of its divisors is an integer number (33495765).
Almost surely, 2130457153 is an apocalyptic number.
It is an amenable number.
130457153 is a deficient number, since it is larger than the sum of its proper divisors (3525907).
130457153 is an equidigital number, since it uses as much as digits as its factorization.
130457153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3525906.
The product of its (nonzero) digits is 6300, while the sum is 29.
The square root of 130457153 is about 11421.7841425935. The cubic root of 130457153 is about 507.1728134467.
The spelling of 130457153 in words is "one hundred thirty million, four hundred fifty-seven thousand, one hundred fifty-three".
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