Base | Representation |
---|---|
bin | 10010110001111… |
… | …100001001010100 |
3 | 210221212210021210 |
4 | 102301330021110 |
5 | 1121130100200 |
6 | 51133141420 |
7 | 10544101242 |
oct | 2261741124 |
9 | 727783253 |
10 | 315081300 |
11 | 151945276 |
12 | 8962a870 |
13 | 5037b451 |
14 | 2dbbb792 |
15 | 1c9dc650 |
hex | 12c7c254 |
315081300 has 72 divisors (see below), whose sum is σ = 913441536. Its totient is φ = 83855360.
The previous prime is 315081293. The next prime is 315081311. The reversal of 315081300 is 3180513.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258292 + ... + 259508.
It is an arithmetic number, because the mean of its divisors is an integer number (12686688).
Almost surely, 2315081300 is an apocalyptic number.
315081300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 315081300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456720768).
315081300 is an abundant number, since it is smaller than the sum of its proper divisors (598360236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315081300 is a wasteful number, since it uses less digits than its factorization.
315081300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2097 (or 2090 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 315081300 is about 17750.5295695650. The cubic root of 315081300 is about 680.4677433525.
The spelling of 315081300 in words is "three hundred fifteen million, eighty-one thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •