Base | Representation |
---|---|
bin | 111100101001111001… |
… | …0010001100110111001 |
3 | 110110012200012201010012 |
4 | 1321103302101212321 |
5 | 4113230201112004 |
6 | 135501014231305 |
7 | 12260555512511 |
oct | 1712362214671 |
9 | 413180181105 |
10 | 130254707129 |
11 | 50271428398 |
12 | 212b2055535 |
13 | c38a8a4901 |
14 | 643924c841 |
15 | 35c53c746e |
hex | 1e53c919b9 |
130254707129 has 2 divisors, whose sum is σ = 130254707130. Its totient is φ = 130254707128.
The previous prime is 130254707113. The next prime is 130254707153. The reversal of 130254707129 is 921707452031.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 89401000000 + 40853707129 = 299000^2 + 202123^2 .
It is an emirp because it is prime and its reverse (921707452031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130254707129 - 24 = 130254707113 is a prime.
It is not a weakly prime, because it can be changed into another prime (130254707329) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65127353564 + 65127353565.
It is an arithmetic number, because the mean of its divisors is an integer number (65127353565).
Almost surely, 2130254707129 is an apocalyptic number.
It is an amenable number.
130254707129 is a deficient number, since it is larger than the sum of its proper divisors (1).
130254707129 is an equidigital number, since it uses as much as digits as its factorization.
130254707129 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 105840, while the sum is 41.
The spelling of 130254707129 in words is "one hundred thirty billion, two hundred fifty-four million, seven hundred seven thousand, one hundred twenty-nine".
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