Base | Representation |
---|---|
bin | 10110110100110001… |
… | …11100000010011001 |
3 | 1011121222212212121011 |
4 | 23122120330002121 |
5 | 200043444430144 |
6 | 5343535413521 |
7 | 612443321461 |
oct | 133230740231 |
9 | 34558785534 |
10 | 12253905049 |
11 | 5219012261 |
12 | 245b9842a1 |
13 | 12039437b9 |
14 | 843632ba1 |
15 | 4babc6a34 |
hex | 2da63c099 |
12253905049 has 8 divisors (see below), whose sum is σ = 13075545440. Its totient is φ = 11449934496.
The previous prime is 12253905047. The next prime is 12253905077. The reversal of 12253905049 is 94050935221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12253905049 - 21 = 12253905047 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12253905047) 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, 4416027 + ... + 4418800.
It is an arithmetic number, because the mean of its divisors is an integer number (1634443180).
Almost surely, 212253905049 is an apocalyptic number.
12253905049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
12253905049 is a deficient number, since it is larger than the sum of its proper divisors (821640391).
12253905049 is an equidigital number, since it uses as much as digits as its factorization.
12253905049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8834919.
The product of its (nonzero) digits is 97200, while the sum is 40.
The spelling of 12253905049 in words is "twelve billion, two hundred fifty-three million, nine hundred five thousand, forty-nine".
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