Base | Representation |
---|---|
bin | 10110110100101011… |
… | …01001110100110100 |
3 | 1011121221021010111012 |
4 | 23122111221310310 |
5 | 200043234402040 |
6 | 5343505131352 |
7 | 612433104260 |
oct | 133225516464 |
9 | 34557233435 |
10 | 12253044020 |
11 | 5218584368 |
12 | 245b629b58 |
13 | 1203701909 |
14 | 84348b0a0 |
15 | 4baaa6865 |
hex | 2da569d34 |
12253044020 has 24 divisors (see below), whose sum is σ = 29407305984. Its totient is φ = 4201043616.
The previous prime is 12253044019. The next prime is 12253044031. The reversal of 12253044020 is 2044035221.
It is a happy number.
It is a congruent number.
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, 43760732 + ... + 43761011.
It is an arithmetic number, because the mean of its divisors is an integer number (1225304416).
Almost surely, 212253044020 is an apocalyptic number.
12253044020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12253044020 is an abundant number, since it is smaller than the sum of its proper divisors (17154261964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12253044020 is a wasteful number, since it uses less digits than its factorization.
12253044020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87521759 (or 87521757 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 23.
Adding to 12253044020 its reverse (2044035221), we get a palindrome (14297079241).
The spelling of 12253044020 in words is "twelve billion, two hundred fifty-three million, forty-four thousand, twenty".
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