Base | Representation |
---|---|
bin | 11000010010110000… |
… | …11011011000001001 |
3 | 1020122221101111201220 |
4 | 30021120123120021 |
5 | 203202312103200 |
6 | 5554101432253 |
7 | 641125503330 |
oct | 141130333011 |
9 | 36587344656 |
10 | 13042300425 |
11 | 5593047390 |
12 | 263ba0b689 |
13 | 12cb09263b |
14 | 8ba21ad17 |
15 | 51500a4a0 |
hex | 30961b609 |
13042300425 has 48 divisors (see below), whose sum is σ = 26884088832. Its totient is φ = 5420174400.
The previous prime is 13042300423. The next prime is 13042300429. The reversal of 13042300425 is 52400324031.
It is not a de Polignac number, because 13042300425 - 21 = 13042300423 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13042300395 and 13042300404.
It is not an unprimeable number, because it can be changed into a prime (13042300421) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1123429 + ... + 1134978.
It is an arithmetic number, because the mean of its divisors is an integer number (560085184).
Almost surely, 213042300425 is an apocalyptic number.
13042300425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13042300425 is an abundant number, since it is smaller than the sum of its proper divisors (13841788407).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13042300425 is a wasteful number, since it uses less digits than its factorization.
13042300425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2258438 (or 2258433 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
Adding to 13042300425 its reverse (52400324031), we get a palindrome (65442624456).
The spelling of 13042300425 in words is "thirteen billion, forty-two million, three hundred thousand, four hundred twenty-five".
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