Base | Representation |
---|---|
bin | 10111001010010111… |
… | …10011110110100001 |
3 | 1012002121200010000222 |
4 | 23211023303312201 |
5 | 200431330404100 |
6 | 5413525252425 |
7 | 620102603201 |
oct | 134513636641 |
9 | 35077603028 |
10 | 12435013025 |
11 | 5301271376 |
12 | 24b0564115 |
13 | 1232314a96 |
14 | 85d6d8401 |
15 | 4cba4d485 |
hex | 2e52f3da1 |
12435013025 has 12 divisors (see below), whose sum is σ = 15563526192. Its totient is φ = 9855036240.
The previous prime is 12435012971. The next prime is 12435013081. The reversal of 12435013025 is 52031053421.
It is a happy number.
It is not a de Polignac number, because 12435013025 - 28 = 12435012769 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12435012985 and 12435013003.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2321627 + ... + 2326976.
It is an arithmetic number, because the mean of its divisors is an integer number (1296960516).
Almost surely, 212435013025 is an apocalyptic number.
It is an amenable number.
12435013025 is a deficient number, since it is larger than the sum of its proper divisors (3128513167).
12435013025 is a wasteful number, since it uses less digits than its factorization.
12435013025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4648720 (or 4648715 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 26.
Adding to 12435013025 its reverse (52031053421), we get a palindrome (64466066446).
The spelling of 12435013025 in words is "twelve billion, four hundred thirty-five million, thirteen thousand, twenty-five".
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