Base | Representation |
---|---|
bin | 111100110110100100… |
… | …0101000111010101000 |
3 | 110111022022110211111020 |
4 | 1321231020220322220 |
5 | 4120113040001133 |
6 | 140011125532440 |
7 | 12304241450064 |
oct | 1715510507250 |
9 | 414268424436 |
10 | 130680000168 |
11 | 5046a4a9343 |
12 | 213b0574120 |
13 | c427a308b3 |
14 | 6479918aa4 |
15 | 35ec8d50b3 |
hex | 1e6d228ea8 |
130680000168 has 16 divisors (see below), whose sum is σ = 326700000480. Its totient is φ = 43560000048.
The previous prime is 130680000149. The next prime is 130680000203. The reversal of 130680000168 is 861000086031.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2722499980 + ... + 2722500027.
It is an arithmetic number, because the mean of its divisors is an integer number (20418750030).
Almost surely, 2130680000168 is an apocalyptic number.
It is an amenable number.
130680000168 is an abundant number, since it is smaller than the sum of its proper divisors (196020000312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130680000168 is a wasteful number, since it uses less digits than its factorization.
130680000168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5445000016 (or 5445000012 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 33.
Adding to 130680000168 its reverse (861000086031), we get a palindrome (991680086199).
The spelling of 130680000168 in words is "one hundred thirty billion, six hundred eighty million, one hundred sixty-eight", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •