Base | Representation |
---|---|
bin | 111110111010101… |
… | …0000001111001000 |
3 | 12110010102121102101 |
4 | 1331311100033020 |
5 | 13310421042021 |
6 | 545252243144 |
7 | 103213104610 |
oct | 17565201710 |
9 | 5403377371 |
10 | 2111112136 |
11 | 993738881 |
12 | 4ab0104b4 |
13 | 2784ab9a3 |
14 | 16053da40 |
15 | c550ea91 |
hex | 7dd503c8 |
2111112136 has 32 divisors (see below), whose sum is σ = 4527103680. Its totient is φ = 904104000.
The previous prime is 2111112127. The next prime is 2111112149. The reversal of 2111112136 is 6312111112.
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, 68266 + ... + 94246.
It is an arithmetic number, because the mean of its divisors is an integer number (141471990).
Almost surely, 22111112136 is an apocalyptic number.
It is an amenable number.
2111112136 is an abundant number, since it is smaller than the sum of its proper divisors (2415991544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111112136 is a wasteful number, since it uses less digits than its factorization.
2111112136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27445 (or 27441 counting only the distinct ones).
The product of its digits is 72, while the sum is 19.
The square root of 2111112136 is about 45946.8403266209. The cubic root of 2111112136 is about 1282.8339180196.
Adding to 2111112136 its reverse (6312111112), we get a palindrome (8423223248).
The spelling of 2111112136 in words is "two billion, one hundred eleven million, one hundred twelve thousand, one hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •