Base | Representation |
---|---|
bin | 10111001000000010… |
… | …00011001011011010 |
3 | 1012001020210102121021 |
4 | 23210001003023122 |
5 | 200411321240002 |
6 | 5411545233054 |
7 | 616444200124 |
oct | 134401031332 |
9 | 35036712537 |
10 | 12415415002 |
11 | 52a11a6061 |
12 | 24a5a9278a |
13 | 122b242613 |
14 | 85ac76214 |
15 | 4c9e7b737 |
hex | 2e40432da |
12415415002 has 24 divisors (see below), whose sum is σ = 19068625620. Its totient is φ = 6062593920.
The previous prime is 12415414997. The next prime is 12415415003. The reversal of 12415415002 is 20051451421.
It can be written as a sum of positive squares in 2 ways, for example, as 12376340001 + 39075001 = 111249^2 + 6251^2 .
It is not an unprimeable number, because it can be changed into a prime (12415415003) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2246002 + ... + 2251522.
Almost surely, 212415415002 is an apocalyptic number.
12415415002 is a deficient number, since it is larger than the sum of its proper divisors (6653210618).
12415415002 is an equidigital number, since it uses as much as digits as its factorization.
12415415002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6126 (or 6079 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 25.
Adding to 12415415002 its reverse (20051451421), we get a palindrome (32466866423).
The spelling of 12415415002 in words is "twelve billion, four hundred fifteen million, four hundred fifteen thousand, two".
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