Base | Representation |
---|---|
bin | 10010101011010… |
… | …000110101010000 |
3 | 210211120212100202 |
4 | 102223100311100 |
5 | 1120203043044 |
6 | 51031434332 |
7 | 10523161346 |
oct | 2253206520 |
9 | 724525322 |
10 | 313331024 |
11 | 15095a266 |
12 | 88b259a8 |
13 | 4cbb7896 |
14 | 2d883996 |
15 | 1c793c4e |
hex | 12ad0d50 |
313331024 has 40 divisors (see below), whose sum is σ = 648238272. Its totient is φ = 146361600.
The previous prime is 313331003. The next prime is 313331041. The reversal of 313331024 is 420133313.
It is a junction number, because it is equal to n+sod(n) for n = 313330987 and 313331005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5924 + ... + 25724.
Almost surely, 2313331024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 313331024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324119136).
313331024 is an abundant number, since it is smaller than the sum of its proper divisors (334907248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313331024 is a wasteful number, since it uses less digits than its factorization.
313331024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19875 (or 19869 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 313331024 is about 17701.1588321217. The cubic root of 313331024 is about 679.2054040376.
Adding to 313331024 its reverse (420133313), we get a palindrome (733464337).
The spelling of 313331024 in words is "three hundred thirteen million, three hundred thirty-one thousand, twenty-four".
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