Base | Representation |
---|---|
bin | 111100100101110010… |
… | …1101001111110111101 |
3 | 110102212002102200020200 |
4 | 1321023211221332331 |
5 | 4112434444300443 |
6 | 135435222434113 |
7 | 12254265536004 |
oct | 1711345517675 |
9 | 412762380220 |
10 | 130117181373 |
11 | 50200836243 |
12 | 21273b92939 |
13 | c36825281a |
14 | 6424c8dc3b |
15 | 35b82addd3 |
hex | 1e4b969fbd |
130117181373 has 12 divisors (see below), whose sum is σ = 188365635900. Its totient is φ = 86551589376.
The previous prime is 130117181351. The next prime is 130117181387. The reversal of 130117181373 is 373181711031.
130117181373 is a `hidden beast` number, since 130 + 11 + 71 + 81 + 373 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 71183307204 + 58933874169 = 266802^2 + 242763^2 .
It is not a de Polignac number, because 130117181373 - 212 = 130117177277 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130117181303) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16095586 + ... + 16103667.
It is an arithmetic number, because the mean of its divisors is an integer number (15697136325).
Almost surely, 2130117181373 is an apocalyptic number.
It is an amenable number.
130117181373 is a deficient number, since it is larger than the sum of its proper divisors (58248454527).
130117181373 is a wasteful number, since it uses less digits than its factorization.
130117181373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32199708 (or 32199705 counting only the distinct ones).
The product of its (nonzero) digits is 10584, while the sum is 36.
The spelling of 130117181373 in words is "one hundred thirty billion, one hundred seventeen million, one hundred eighty-one thousand, three hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •