Base | Representation |
---|---|
bin | 11110101110001000000… |
… | …101100110000000100000 |
3 | 21110211011000212212121120 |
4 | 132232020011212000200 |
5 | 234042024200010422 |
6 | 4253455335052240 |
7 | 305344216600035 |
oct | 36561005460040 |
9 | 7424130785546 |
10 | 2111112110112 |
11 | 744354827765 |
12 | 2a1193211080 |
13 | 1241002920a5 |
14 | 7426d64538c |
15 | 39daca4e45c |
hex | 1eb88166020 |
2111112110112 has 48 divisors (see below), whose sum is σ = 5608436410080. Its totient is φ = 695225672192.
The previous prime is 2111112110099. The next prime is 2111112110123. The reversal of 2111112110112 is 2110112111112.
It is a tau number, because it is divible by the number of its divisors (48).
It is a junction number, because it is equal to n+sod(n) for n = 2111112110091 and 2111112110100.
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, 132466437 + ... + 132482372.
It is an arithmetic number, because the mean of its divisors is an integer number (116842425210).
Almost surely, 22111112110112 is an apocalyptic number.
It is an amenable number.
2111112110112 is an abundant number, since it is smaller than the sum of its proper divisors (3497324299968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111112110112 is a wasteful number, since it uses less digits than its factorization.
2111112110112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 264948905 (or 264948897 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 2111112110112 its reverse (2110112111112), we get a palindrome (4221224221224).
The spelling of 2111112110112 in words is "two trillion, one hundred eleven billion, one hundred twelve million, one hundred ten thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •