Base | Representation |
---|---|
bin | 111100101010011011… |
… | …0111101110010000001 |
3 | 110110020221002112201001 |
4 | 1321110312331302001 |
5 | 4113244303320412 |
6 | 135502500212001 |
7 | 12261164540326 |
oct | 1712466756201 |
9 | 413227075631 |
10 | 130272713857 |
11 | 50280607090 |
12 | 212b809a001 |
13 | c39153a990 |
14 | 643b7b8b4d |
15 | 35c6c82957 |
hex | 1e54dbdc81 |
130272713857 has 16 divisors (see below), whose sum is σ = 153167168448. Its totient is φ = 109234399680.
The previous prime is 130272713839. The next prime is 130272713867. The reversal of 130272713857 is 758317272031.
It is a cyclic number.
It is not a de Polignac number, because 130272713857 - 215 = 130272681089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130272713867) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171558 + ... + 538495.
It is an arithmetic number, because the mean of its divisors is an integer number (9572948028).
Almost surely, 2130272713857 is an apocalyptic number.
It is an amenable number.
130272713857 is a deficient number, since it is larger than the sum of its proper divisors (22894454591).
130272713857 is a wasteful number, since it uses less digits than its factorization.
130272713857 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 711360.
The product of its (nonzero) digits is 493920, while the sum is 46.
Adding to 130272713857 its reverse (758317272031), we get a palindrome (888589985888).
The spelling of 130272713857 in words is "one hundred thirty billion, two hundred seventy-two million, seven hundred thirteen thousand, eight hundred fifty-seven".
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