Base | Representation |
---|---|
bin | 1100101001010001101001… |
… | …0110011001111111111001 |
3 | 1211020010201111000121202001 |
4 | 3022110122112121333321 |
5 | 3310242324302442200 |
6 | 45323022044541001 |
7 | 2633322345313012 |
oct | 312243226317771 |
9 | 54203644017661 |
10 | 13903251218425 |
11 | 4480376946068 |
12 | 1686662851761 |
13 | 79b0bcba6bba |
14 | 360cc712a009 |
15 | 1919c732c76a |
hex | ca51a599ff9 |
13903251218425 has 24 divisors (see below), whose sum is σ = 17596672178400. Its totient is φ = 10894846174080.
The previous prime is 13903251218387. The next prime is 13903251218431. The reversal of 13903251218425 is 52481215230931.
It is not a de Polignac number, because 13903251218425 - 29 = 13903251217913 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28961235 + ... + 29437384.
It is an arithmetic number, because the mean of its divisors is an integer number (733194674100).
Almost surely, 213903251218425 is an apocalyptic number.
It is an amenable number.
13903251218425 is a deficient number, since it is larger than the sum of its proper divisors (3693420959975).
13903251218425 is a wasteful number, since it uses less digits than its factorization.
13903251218425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58398825 (or 58398820 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 46.
The spelling of 13903251218425 in words is "thirteen trillion, nine hundred three billion, two hundred fifty-one million, two hundred eighteen thousand, four hundred twenty-five".
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