Base | Representation |
---|---|
bin | 111100101110010111… |
… | …1111110110000101111 |
3 | 110110121011012111011102 |
4 | 1321130233332300233 |
5 | 4114032201204331 |
6 | 135523545513315 |
7 | 12264363031433 |
oct | 1713457766057 |
9 | 413534174142 |
10 | 130405100591 |
11 | 50339309207 |
12 | 213344a283b |
13 | c3b2ab091c |
14 | 64511da9c3 |
15 | 35d36d34cb |
hex | 1e5cbfec2f |
130405100591 has 2 divisors, whose sum is σ = 130405100592. Its totient is φ = 130405100590.
The previous prime is 130405100503. The next prime is 130405100611. The reversal of 130405100591 is 195001504031.
It is a strong prime.
It is an emirp because it is prime and its reverse (195001504031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130405100591 - 222 = 130400906287 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130405100291) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65202550295 + 65202550296.
It is an arithmetic number, because the mean of its divisors is an integer number (65202550296).
Almost surely, 2130405100591 is an apocalyptic number.
130405100591 is a deficient number, since it is larger than the sum of its proper divisors (1).
130405100591 is an equidigital number, since it uses as much as digits as its factorization.
130405100591 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2700, while the sum is 29.
The spelling of 130405100591 in words is "one hundred thirty billion, four hundred five million, one hundred thousand, five hundred ninety-one".
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