Base | Representation |
---|---|
bin | 11000001111010011… |
… | …10101101100000100 |
3 | 1020120220211122122022 |
4 | 30013221311230010 |
5 | 203122401411322 |
6 | 5551144222312 |
7 | 640324211630 |
oct | 140751655404 |
9 | 36526748568 |
10 | 13013310212 |
11 | 5578746631 |
12 | 263216a998 |
13 | 12c5082176 |
14 | 8b6431dc0 |
15 | 5126d0942 |
hex | 307a75b04 |
13013310212 has 24 divisors (see below), whose sum is σ = 27557599104. Its totient is φ = 5249066112.
The previous prime is 13013310209. The next prime is 13013310257. The reversal of 13013310212 is 21201331031.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13668968 + ... + 13669919.
It is an arithmetic number, because the mean of its divisors is an integer number (1148233296).
Almost surely, 213013310212 is an apocalyptic number.
It is an amenable number.
13013310212 is an abundant number, since it is smaller than the sum of its proper divisors (14544288892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13013310212 is a wasteful number, since it uses less digits than its factorization.
13013310212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27338915 (or 27338913 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 13013310212 its reverse (21201331031), we get a palindrome (34214641243).
The spelling of 13013310212 in words is "thirteen billion, thirteen million, three hundred ten thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •