Base | Representation |
---|---|
bin | 11000011111111111… |
… | …01011001010111001 |
3 | 1020221200011102201102 |
4 | 30033333223022321 |
5 | 203414213031100 |
6 | 10013103501145 |
7 | 643643540354 |
oct | 141777531271 |
9 | 36850142642 |
10 | 13153252025 |
11 | 563a738a21 |
12 | 2670bb77b5 |
13 | 131806bb84 |
14 | 8cac5d29b |
15 | 51eb24cd5 |
hex | 30ffeb2b9 |
13153252025 has 24 divisors (see below), whose sum is σ = 16991100000. Its totient is φ = 10091907200.
The previous prime is 13153252009. The next prime is 13153252031. The reversal of 13153252025 is 52025235131.
It is not a de Polignac number, because 13153252025 - 24 = 13153252009 is a prime.
It is a Curzon number.
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, 48275 + ... + 169224.
It is an arithmetic number, because the mean of its divisors is an integer number (707962500).
Almost surely, 213153252025 is an apocalyptic number.
It is an amenable number.
13153252025 is a deficient number, since it is larger than the sum of its proper divisors (3837847975).
13153252025 is a wasteful number, since it uses less digits than its factorization.
13153252025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217609 (or 217604 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 29.
Adding to 13153252025 its reverse (52025235131), we get a palindrome (65178487156).
The spelling of 13153252025 in words is "thirteen billion, one hundred fifty-three million, two hundred fifty-two thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •