Base | Representation |
---|---|
bin | 111100101111011011… |
… | …1000111011001110001 |
3 | 110110200121212020220022 |
4 | 1321132313013121301 |
5 | 4114120233303200 |
6 | 135531253053225 |
7 | 12265303113020 |
oct | 1713667073161 |
9 | 413617766808 |
10 | 130440525425 |
11 | 50357304431 |
12 | 21344327215 |
13 | c3ba234b72 |
14 | 6455bbc8b7 |
15 | 35d687e885 |
hex | 1e5edc7671 |
130440525425 has 48 divisors (see below), whose sum is σ = 185651784192. Its totient is φ = 89059219200.
The previous prime is 130440525403. The next prime is 130440525433. The reversal of 130440525425 is 524525044031.
It is not a de Polignac number, because 130440525425 - 28 = 130440525169 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54782735 + ... + 54785115.
It is an arithmetic number, because the mean of its divisors is an integer number (3867745504).
Almost surely, 2130440525425 is an apocalyptic number.
It is an amenable number.
130440525425 is a deficient number, since it is larger than the sum of its proper divisors (55211258767).
130440525425 is a wasteful number, since it uses less digits than its factorization.
130440525425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3618 (or 3613 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 35.
Adding to 130440525425 its reverse (524525044031), we get a palindrome (654965569456).
The spelling of 130440525425 in words is "one hundred thirty billion, four hundred forty million, five hundred twenty-five thousand, four hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •