Base | Representation |
---|---|
bin | 111100101101101100… |
… | …0111011110000010111 |
3 | 110110112120021011121012 |
4 | 1321123120323300113 |
5 | 4114010331004001 |
6 | 135521412442435 |
7 | 12263665052261 |
oct | 1713330736027 |
9 | 413476234535 |
10 | 130382281751 |
11 | 50327443067 |
12 | 2132891941b |
13 | c3ab151457 |
14 | 644c17ab31 |
15 | 35d16c72bb |
hex | 1e5b63bc17 |
130382281751 has 2 divisors, whose sum is σ = 130382281752. Its totient is φ = 130382281750.
The previous prime is 130382281739. The next prime is 130382281759. The reversal of 130382281751 is 157182283031.
It is a strong prime.
It is an emirp because it is prime and its reverse (157182283031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130382281751 - 222 = 130378087447 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130382281699 and 130382281708.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130382281759) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65191140875 + 65191140876.
It is an arithmetic number, because the mean of its divisors is an integer number (65191140876).
Almost surely, 2130382281751 is an apocalyptic number.
130382281751 is a deficient number, since it is larger than the sum of its proper divisors (1).
130382281751 is an equidigital number, since it uses as much as digits as its factorization.
130382281751 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 80640, while the sum is 41.
The spelling of 130382281751 in words is "one hundred thirty billion, three hundred eighty-two million, two hundred eighty-one thousand, seven hundred fifty-one".
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