Base | Representation |
---|---|
bin | 10111001001001100… |
… | …11001011010100011 |
3 | 1012001221012211112000 |
4 | 23210212121122203 |
5 | 200421323033121 |
6 | 5412535135043 |
7 | 616623334443 |
oct | 134446313243 |
9 | 35057184460 |
10 | 12425205411 |
11 | 52a6782803 |
12 | 24a9214483 |
13 | 123028c968 |
14 | 85c2a4123 |
15 | 4cac62526 |
hex | 2e49996a3 |
12425205411 has 32 divisors (see below), whose sum is σ = 19069320000. Its totient is φ = 7986553344.
The previous prime is 12425205391. The next prime is 12425205427. The reversal of 12425205411 is 11450252421.
It is a happy number.
12425205411 is a `hidden beast` number, since 1 + 2 + 42 + 5 + 205 + 411 = 666.
12425205411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12425205411 - 25 = 12425205379 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (12425205451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563115 + ... + 584763.
It is an arithmetic number, because the mean of its divisors is an integer number (595916250).
Almost surely, 212425205411 is an apocalyptic number.
12425205411 is a deficient number, since it is larger than the sum of its proper divisors (6644114589).
12425205411 is a wasteful number, since it uses less digits than its factorization.
12425205411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22420 (or 22414 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
Adding to 12425205411 its reverse (11450252421), we get a palindrome (23875457832).
The spelling of 12425205411 in words is "twelve billion, four hundred twenty-five million, two hundred five thousand, four hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •