Base | Representation |
---|---|
bin | 10101100000111111… |
… | …111100100000011000 |
3 | 2012122000212222020221 |
4 | 111200333330200120 |
5 | 334303131241440 |
6 | 14340224325424 |
7 | 1445331364051 |
oct | 254077744030 |
9 | 65560788227 |
10 | 23102212120 |
11 | 9885661999 |
12 | 4588a73874 |
13 | 22422c8800 |
14 | 11922d7728 |
15 | 90329ed4a |
hex | 560ffc818 |
23102212120 has 48 divisors (see below), whose sum is σ = 56286027360. Its totient is φ = 8530045056.
The previous prime is 23102212097. The next prime is 23102212139. The reversal of 23102212120 is 2121220132.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 23102212094 and 23102212103.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1701984 + ... + 1715503.
It is an arithmetic number, because the mean of its divisors is an integer number (1172625570).
Almost surely, 223102212120 is an apocalyptic number.
23102212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23102212120 is an abundant number, since it is smaller than the sum of its proper divisors (33183815240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23102212120 is a wasteful number, since it uses less digits than its factorization.
23102212120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3417524 (or 3417507 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 23102212120 its reverse (2121220132), we get a palindrome (25223432252).
The spelling of 23102212120 in words is "twenty-three billion, one hundred two million, two hundred twelve thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.060 sec. • engine limits •