Base | Representation |
---|---|
bin | 1011000001000001011101… |
… | …1101001101111100111101 |
3 | 1120212220201010122012211000 |
4 | 2300100113131031330331 |
5 | 3041421242013410023 |
6 | 41432133553320513 |
7 | 2360035432266300 |
oct | 260202735157475 |
9 | 46786633565730 |
10 | 12112201310013 |
11 | 394a834969792 |
12 | 1437513866139 |
13 | 69b238c8949c |
14 | 2dc33b2a0b37 |
15 | 1600ed3e3243 |
hex | b041774df3d |
12112201310013 has 48 divisors (see below), whose sum is σ = 20981788901760. Its totient is φ = 6885396306432.
The previous prime is 12112201309981. The next prime is 12112201310023. The reversal of 12112201310013 is 31001310221121.
12112201310013 is a `hidden beast` number, since 121 + 1 + 220 + 1 + 310 + 0 + 13 = 666.
It is not a de Polignac number, because 12112201310013 - 25 = 12112201309981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12112201310023) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23462545 + ... + 23973222.
It is an arithmetic number, because the mean of its divisors is an integer number (437120602120).
Almost surely, 212112201310013 is an apocalyptic number.
It is an amenable number.
12112201310013 is a deficient number, since it is larger than the sum of its proper divisors (8869587591747).
12112201310013 is a wasteful number, since it uses less digits than its factorization.
12112201310013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47435983 (or 47435970 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 12112201310013 its reverse (31001310221121), we get a palindrome (43113511531134).
The spelling of 12112201310013 in words is "twelve trillion, one hundred twelve billion, two hundred one million, three hundred ten thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •