Base | Representation |
---|---|
bin | 10010101010011… |
… | …011011110000010 |
3 | 210211011202112102 |
4 | 102222123132002 |
5 | 1120124044300 |
6 | 51023030402 |
7 | 10521261200 |
oct | 2252333602 |
9 | 724152472 |
10 | 313112450 |
11 | 150820022 |
12 | 88a3b402 |
13 | 4cb3c251 |
14 | 2d828070 |
15 | 1c74e0d5 |
hex | 12a9b782 |
313112450 has 72 divisors (see below), whose sum is σ = 681666192. Its totient is φ = 106690080.
The previous prime is 313112447. The next prime is 313112453. The reversal of 313112450 is 54211313.
It is an interprime number because it is at equal distance from previous prime (313112447) and next prime (313112453).
It is not an unprimeable number, because it can be changed into a prime (313112453) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 555869 + ... + 556431.
It is an arithmetic number, because the mean of its divisors is an integer number (9467586).
Almost surely, 2313112450 is an apocalyptic number.
313112450 is an abundant number, since it is smaller than the sum of its proper divisors (368553742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313112450 is a wasteful number, since it uses less digits than its factorization.
313112450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 816 (or 804 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 313112450 is about 17694.9837524650. The cubic root of 313112450 is about 679.0474335376.
Adding to 313112450 its reverse (54211313), we get a palindrome (367323763).
The spelling of 313112450 in words is "three hundred thirteen million, one hundred twelve thousand, four hundred fifty".
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