Base | Representation |
---|---|
bin | 111100101110111011… |
… | …0010000111100100011 |
3 | 110110122102212112220200 |
4 | 1321131312100330203 |
5 | 4114101410301110 |
6 | 135525444440243 |
7 | 12265005446400 |
oct | 1713566207443 |
9 | 413572775820 |
10 | 130423525155 |
11 | 50348752920 |
12 | 2133a6a9083 |
13 | c3b6861c31 |
14 | 64538352a7 |
15 | 35d51226c0 |
hex | 1e5dd90f23 |
130423525155 has 72 divisors (see below), whose sum is σ = 286883414064. Its totient is φ = 54201974400.
The previous prime is 130423525129. The next prime is 130423525247. The reversal of 130423525155 is 551525324031.
130423525155 is a `hidden beast` number, since 1 + 30 + 423 + 52 + 5 + 155 = 666.
It is not a de Polignac number, because 130423525155 - 25 = 130423525123 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2664336 + ... + 2712845.
It is an arithmetic number, because the mean of its divisors is an integer number (3984491862).
Almost surely, 2130423525155 is an apocalyptic number.
130423525155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130423525155 is an abundant number, since it is smaller than the sum of its proper divisors (156459888909).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130423525155 is a wasteful number, since it uses less digits than its factorization.
130423525155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5377217 (or 5377207 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 36.
Adding to 130423525155 its reverse (551525324031), we get a palindrome (681948849186).
The spelling of 130423525155 in words is "one hundred thirty billion, four hundred twenty-three million, five hundred twenty-five thousand, one hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •