Base | Representation |
---|---|
bin | 1011000111010011110111… |
… | …1111011111011011101001 |
3 | 1121021020112021122101112102 |
4 | 2301310331333133123221 |
5 | 3100204003313323423 |
6 | 41553520440023145 |
7 | 2400611331144104 |
oct | 261647577373351 |
9 | 47236467571472 |
10 | 12220222011113 |
11 | 3991626821286 |
12 | 145443b761ab5 |
13 | 6a84923a95bc |
14 | 30366765773b |
15 | 162d21866c28 |
hex | b1d3dfdf6e9 |
12220222011113 has 32 divisors (see below), whose sum is σ = 13357941932160. Its totient is φ = 11133513216000.
The previous prime is 12220222011097. The next prime is 12220222011139. The reversal of 12220222011113 is 31111022202221.
It is a cyclic number.
It is not a de Polignac number, because 12220222011113 - 24 = 12220222011097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12220222014113) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166698998 + ... + 166772288.
It is an arithmetic number, because the mean of its divisors is an integer number (417435685380).
Almost surely, 212220222011113 is an apocalyptic number.
It is an amenable number.
12220222011113 is a deficient number, since it is larger than the sum of its proper divisors (1137719921047).
12220222011113 is a wasteful number, since it uses less digits than its factorization.
12220222011113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75209.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 12220222011113 its reverse (31111022202221), we get a palindrome (43331244213334).
The spelling of 12220222011113 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, eleven thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •