Base | Representation |
---|---|
bin | 111111001111111… |
… | …1110101001110000 |
3 | 12110220111122011102 |
4 | 1332133332221300 |
5 | 13321302443204 |
6 | 550332303532 |
7 | 103410233300 |
oct | 17637765160 |
9 | 5426448142 |
10 | 2122312304 |
11 | 999a98712 |
12 | 4b2911ba8 |
13 | 27a9008c8 |
14 | 161c17600 |
15 | c64c341e |
hex | 7e7fea70 |
2122312304 has 120 divisors (see below), whose sum is σ = 5127805728. Its totient is φ = 846236160.
The previous prime is 2122312303. The next prime is 2122312349. The reversal of 2122312304 is 4032132212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122312303) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 665594 + ... + 668774.
Almost surely, 22122312304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2122312304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2563902864).
2122312304 is an abundant number, since it is smaller than the sum of its proper divisors (3005493424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122312304 is a wasteful number, since it uses less digits than its factorization.
2122312304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3263 (or 3250 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 2122312304 is about 46068.5609065445. The cubic root of 2122312304 is about 1285.0985412982.
Adding to 2122312304 its reverse (4032132212), we get a palindrome (6154444516).
The spelling of 2122312304 in words is "two billion, one hundred twenty-two million, three hundred twelve thousand, three hundred four".
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