Base | Representation |
---|---|
bin | 1011110101111111100011… |
… | …1010101100111100110100 |
3 | 1201002220122001010201020211 |
4 | 2331133320322230330310 |
5 | 3201324002313342322 |
6 | 43410154243235204 |
7 | 2512552541524120 |
oct | 275377072547464 |
9 | 51086561121224 |
10 | 13022222012212 |
11 | 4170769923446 |
12 | 1563963978b04 |
13 | 735cb480097a |
14 | 3303c9478580 |
15 | 178b1051bb77 |
hex | bd7f8eacf34 |
13022222012212 has 48 divisors (see below), whose sum is σ = 26759151877248. Its totient is φ = 5427922458240.
The previous prime is 13022222012167. The next prime is 13022222012243. The reversal of 13022222012212 is 21221022222031.
It is a happy number.
It is a super-2 number, since 2×130222220122122 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28887 + ... + 5103457.
It is an arithmetic number, because the mean of its divisors is an integer number (557482330776).
Almost surely, 213022222012212 is an apocalyptic number.
It is an amenable number.
13022222012212 is an abundant number, since it is smaller than the sum of its proper divisors (13736929865036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13022222012212 is a wasteful number, since it uses less digits than its factorization.
13022222012212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5077096 (or 5077094 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 13022222012212 its reverse (21221022222031), we get a palindrome (34243244234243).
The spelling of 13022222012212 in words is "thirteen trillion, twenty-two billion, two hundred twenty-two million, twelve thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •