Base | Representation |
---|---|
bin | 10111001000000001… |
… | …01111101101000000 |
3 | 1012001020122101011211 |
4 | 23210000233231000 |
5 | 200411311211412 |
6 | 5411543415504 |
7 | 616443415426 |
oct | 134400575500 |
9 | 35036571154 |
10 | 12415335232 |
11 | 52a1151133 |
12 | 24a5a54594 |
13 | 122b215211 |
14 | 85ac55116 |
15 | 4c9e62ca7 |
hex | 2e402fb40 |
12415335232 has 56 divisors (see below), whose sum is σ = 26594409600. Its totient is φ = 5732998656.
The previous prime is 12415335221. The next prime is 12415335239. The reversal of 12415335232 is 23253351421.
It is a junction number, because it is equal to n+sod(n) for n = 12415335194 and 12415335203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12415335239) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102732 + ... + 188107.
Almost surely, 212415335232 is an apocalyptic number.
It is an amenable number.
12415335232 is an abundant number, since it is smaller than the sum of its proper divisors (14179074368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12415335232 is a wasteful number, since it uses less digits than its factorization.
12415335232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290903 (or 290893 counting only the distinct ones).
The product of its digits is 21600, while the sum is 31.
Adding to 12415335232 its reverse (23253351421), we get a palindrome (35668686653).
The spelling of 12415335232 in words is "twelve billion, four hundred fifteen million, three hundred thirty-five thousand, two hundred thirty-two".
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