Base | Representation |
---|---|
bin | 10010110011010… |
… | …100001111000000 |
3 | 210222120010020012 |
4 | 102303110033000 |
5 | 1121223121422 |
6 | 51145004052 |
7 | 10550133206 |
oct | 2263241700 |
9 | 728503205 |
10 | 315442112 |
11 | 152071367 |
12 | 89783628 |
13 | 5047674b |
14 | 2dc73076 |
15 | 1ca5e4e2 |
hex | 12cd43c0 |
315442112 has 28 divisors (see below), whose sum is σ = 646151616. Its totient is φ = 152632320.
The previous prime is 315442087. The next prime is 315442117. The reversal of 315442112 is 211244513.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315442117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77513 + ... + 81480.
Almost surely, 2315442112 is an apocalyptic number.
315442112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
315442112 is an abundant number, since it is smaller than the sum of its proper divisors (330709504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315442112 is a wasteful number, since it uses less digits than its factorization.
315442112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159036 (or 159026 counting only the distinct ones).
The product of its digits is 960, while the sum is 23.
The square root of 315442112 is about 17760.6900766834. The cubic root of 315442112 is about 680.7273877347.
Adding to 315442112 its reverse (211244513), we get a palindrome (526686625).
The spelling of 315442112 in words is "three hundred fifteen million, four hundred forty-two thousand, one hundred twelve".
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