Base | Representation |
---|---|
bin | 111100110110011010… |
… | …1001100111111111111 |
3 | 110111021221212222100112 |
4 | 1321230311030333333 |
5 | 4120110233430322 |
6 | 140010424420235 |
7 | 12304150236446 |
oct | 1715465147777 |
9 | 414257788315 |
10 | 130674905087 |
11 | 50467639331 |
12 | 213aa91767b |
13 | c42696875c |
14 | 6478d8dd5d |
15 | 35ec22a5e2 |
hex | 1e6cd4cfff |
130674905087 has 4 divisors (see below), whose sum is σ = 133862097936. Its totient is φ = 127487712240.
The previous prime is 130674905069. The next prime is 130674905093. The reversal of 130674905087 is 780509476031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130674905087 - 226 = 130607796223 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130674905987) 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, 1593596363 + ... + 1593596444.
It is an arithmetic number, because the mean of its divisors is an integer number (33465524484).
Almost surely, 2130674905087 is an apocalyptic number.
130674905087 is a deficient number, since it is larger than the sum of its proper divisors (3187192849).
130674905087 is an equidigital number, since it uses as much as digits as its factorization.
130674905087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3187192848.
The product of its (nonzero) digits is 1270080, while the sum is 50.
The spelling of 130674905087 in words is "one hundred thirty billion, six hundred seventy-four million, nine hundred five thousand, eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •