Base | Representation |
---|---|
bin | 111111001111100… |
… | …1011010011111100 |
3 | 12110220002221200211 |
4 | 1332133023103330 |
5 | 13321224231022 |
6 | 550324002204 |
7 | 103405366222 |
oct | 17637132374 |
9 | 5426087624 |
10 | 2122102012 |
11 | 999964718 |
12 | 4b2830364 |
13 | 27a858c84 |
14 | 161ba0b12 |
15 | c6480e77 |
hex | 7e7cb4fc |
2122102012 has 12 divisors (see below), whose sum is σ = 3742028136. Its totient is φ = 1052951120.
The previous prime is 2122102007. The next prime is 2122102049. The reversal of 2122102012 is 2102012212.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2122101983 and 2122102001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2024383 + ... + 2025430.
It is an arithmetic number, because the mean of its divisors is an integer number (311835678).
Almost surely, 22122102012 is an apocalyptic number.
It is an amenable number.
2122102012 is a deficient number, since it is larger than the sum of its proper divisors (1619926124).
2122102012 is a wasteful number, since it uses less digits than its factorization.
2122102012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4049948 (or 4049946 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
The square root of 2122102012 is about 46066.2784691796. The cubic root of 2122102012 is about 1285.0560946912.
Adding to 2122102012 its reverse (2102012212), we get a palindrome (4224114224).
It can be divided in two parts, 212 and 2102012, that multiplied together give a palindrome (445626544).
The spelling of 2122102012 in words is "two billion, one hundred twenty-two million, one hundred two thousand, twelve".
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