Base | Representation |
---|---|
bin | 10110110100110001… |
… | …01011011111000001 |
3 | 1011121222202102121001 |
4 | 23122120223133001 |
5 | 200043440242444 |
6 | 5343534132001 |
7 | 612442620013 |
oct | 133230533701 |
9 | 34558672531 |
10 | 12253837249 |
11 | 5218a76325 |
12 | 245b951001 |
13 | 120391b994 |
14 | 8436161b3 |
15 | 4babb18d4 |
hex | 2da62b7c1 |
12253837249 has 4 divisors (see below), whose sum is σ = 12254303664. Its totient is φ = 12253370836.
The previous prime is 12253837187. The next prime is 12253837261. The reversal of 12253837249 is 94273835221.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94273835221 = 30403 ⋅3100807.
It is a cyclic number.
It is not a de Polignac number, because 12253837249 - 29 = 12253836737 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12253837199 and 12253837208.
It is not an unprimeable number, because it can be changed into a prime (12253837549) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191287 + ... + 247180.
It is an arithmetic number, because the mean of its divisors is an integer number (3063575916).
Almost surely, 212253837249 is an apocalyptic number.
It is an amenable number.
12253837249 is a deficient number, since it is larger than the sum of its proper divisors (466415).
12253837249 is an equidigital number, since it uses as much as digits as its factorization.
12253837249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 466414.
The product of its digits is 725760, while the sum is 46.
The spelling of 12253837249 in words is "twelve billion, two hundred fifty-three million, eight hundred thirty-seven thousand, two hundred forty-nine".
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