Base | Representation |
---|---|
bin | 10110100100110100… |
… | …10000110010001100 |
3 | 1011021122222112122121 |
4 | 23102122100302030 |
5 | 144310212100234 |
6 | 5322354222324 |
7 | 606226410250 |
oct | 132232206214 |
9 | 34248875577 |
10 | 12120034444 |
11 | 515a4972a1 |
12 | 2422b849a4 |
13 | 11b1ca131b |
14 | 82d946260 |
15 | 4ae0814b4 |
hex | 2d2690c8c |
12120034444 has 24 divisors (see below), whose sum is σ = 24242425088. Its totient is φ = 5193795600.
The previous prime is 12120034397. The next prime is 12120034447. The reversal of 12120034444 is 44443002121.
It is not an unprimeable number, because it can be changed into a prime (12120034447) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489769 + ... + 513919.
Almost surely, 212120034444 is an apocalyptic number.
12120034444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12120034444 is an abundant number, since it is smaller than the sum of its proper divisors (12122390644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12120034444 is a wasteful number, since it uses less digits than its factorization.
12120034444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42085 (or 42083 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 12120034444 its reverse (44443002121), we get a palindrome (56563036565).
The spelling of 12120034444 in words is "twelve billion, one hundred twenty million, thirty-four thousand, four hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •