Base | Representation |
---|---|
bin | 111100101001100101… |
… | …0011001110110010101 |
3 | 110110011221112200122221 |
4 | 1321103022121312111 |
5 | 4113220012131000 |
6 | 135500002222341 |
7 | 12260400621265 |
oct | 1712312316625 |
9 | 413157480587 |
10 | 130244255125 |
11 | 50266539676 |
12 | 212aa6549b1 |
13 | c3886853aa |
14 | 6437acb7a5 |
15 | 35c451061a |
hex | 1e53299d95 |
130244255125 has 8 divisors (see below), whose sum is σ = 162544830552. Its totient is φ = 104195404000.
The previous prime is 130244255081. The next prime is 130244255137. The reversal of 130244255125 is 521552442031.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 9423361476 + 120820893649 = 97074^2 + 347593^2 .
It is not a de Polignac number, because 130244255125 - 213 = 130244246933 is a prime.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520976896 + ... + 520977145.
It is an arithmetic number, because the mean of its divisors is an integer number (20318103819).
Almost surely, 2130244255125 is an apocalyptic number.
It is an amenable number.
130244255125 is a deficient number, since it is larger than the sum of its proper divisors (32300575427).
130244255125 is an equidigital number, since it uses as much as digits as its factorization.
130244255125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1041954056 (or 1041954046 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 34.
Adding to 130244255125 its reverse (521552442031), we get a palindrome (651796697156).
The spelling of 130244255125 in words is "one hundred thirty billion, two hundred forty-four million, two hundred fifty-five thousand, one hundred twenty-five".
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