Base | Representation |
---|---|
bin | 111100100011000011… |
… | …0110010100110100011 |
3 | 110102121200100202012011 |
4 | 1321012012302212203 |
5 | 4112242423013011 |
6 | 135422135213351 |
7 | 12252100666534 |
oct | 1710606624643 |
9 | 412550322164 |
10 | 130025204131 |
11 | 50163924399 |
12 | 21249217257 |
13 | c35218a914 |
14 | 641698a68b |
15 | 35b0191621 |
hex | 1e461b29a3 |
130025204131 has 2 divisors, whose sum is σ = 130025204132. Its totient is φ = 130025204130.
The previous prime is 130025204087. The next prime is 130025204147. The reversal of 130025204131 is 131402520031.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130025204131 - 221 = 130023106979 is a prime.
It is a super-2 number, since 2×1300252041312 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (130025204161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65012602065 + 65012602066.
It is an arithmetic number, because the mean of its divisors is an integer number (65012602066).
Almost surely, 2130025204131 is an apocalyptic number.
130025204131 is a deficient number, since it is larger than the sum of its proper divisors (1).
130025204131 is an equidigital number, since it uses as much as digits as its factorization.
130025204131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 130025204131 its reverse (131402520031), we get a palindrome (261427724162).
The spelling of 130025204131 in words is "one hundred thirty billion, twenty-five million, two hundred four thousand, one hundred thirty-one".
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