Base | Representation |
---|---|
bin | 111100110111101010… |
… | …1001000010100001001 |
3 | 110111101212202221001201 |
4 | 1321233111020110021 |
5 | 4120202002011222 |
6 | 140014523144201 |
7 | 12305166466432 |
oct | 1715725102411 |
9 | 414355687051 |
10 | 130716828937 |
11 | 50489273342 |
12 | 21400975061 |
13 | c432556b76 |
14 | 6480784489 |
15 | 3600c5c427 |
hex | 1e6f548509 |
130716828937 has 4 divisors (see below), whose sum is σ = 130719028036. Its totient is φ = 130714629840.
The previous prime is 130716828877. The next prime is 130716828943. The reversal of 130716828937 is 739828617031.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 739828617031 = 7 ⋅105689802433.
It can be written as a sum of positive squares in 2 ways, for example, as 75402963216 + 55313865721 = 274596^2 + 235189^2 .
It is a cyclic number.
It is not a de Polignac number, because 130716828937 - 235 = 96357090569 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130716828997) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007838 + ... + 1130119.
It is an arithmetic number, because the mean of its divisors is an integer number (32679757009).
Almost surely, 2130716828937 is an apocalyptic number.
It is an amenable number.
130716828937 is a deficient number, since it is larger than the sum of its proper divisors (2199099).
130716828937 is an equidigital number, since it uses as much as digits as its factorization.
130716828937 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2199098.
The product of its (nonzero) digits is 3048192, while the sum is 55.
The spelling of 130716828937 in words is "one hundred thirty billion, seven hundred sixteen million, eight hundred twenty-eight thousand, nine hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •