Base | Representation |
---|---|
bin | 10111001000110111… |
… | …11010101111010001 |
3 | 1012001202001021012221 |
4 | 23210123322233101 |
5 | 200420122131241 |
6 | 5412400221041 |
7 | 616561103440 |
oct | 134433725721 |
9 | 35052037187 |
10 | 12422458321 |
11 | 52a5176889 |
12 | 24a830a781 |
13 | 122c83a470 |
14 | 85bb8ad57 |
15 | 4ca8bd5d1 |
hex | 2e46fabd1 |
12422458321 has 8 divisors (see below), whose sum is σ = 15289179584. Its totient is φ = 9828758160.
The previous prime is 12422458289. The next prime is 12422458327. The reversal of 12422458321 is 12385422421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12422458321 - 25 = 12422458289 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12422458327) 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, 68255175 + ... + 68255356.
It is an arithmetic number, because the mean of its divisors is an integer number (1911147448).
Almost surely, 212422458321 is an apocalyptic number.
It is an amenable number.
12422458321 is a deficient number, since it is larger than the sum of its proper divisors (2866721263).
12422458321 is a wasteful number, since it uses less digits than its factorization.
12422458321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136510551.
The product of its digits is 30720, while the sum is 34.
The spelling of 12422458321 in words is "twelve billion, four hundred twenty-two million, four hundred fifty-eight thousand, three hundred twenty-one".
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