Base | Representation |
---|---|
bin | 10010100111011… |
… | …100011101110100 |
3 | 210202201000100111 |
4 | 102213130131310 |
5 | 1114424030400 |
6 | 50554152404 |
7 | 10511522245 |
oct | 2247343564 |
9 | 722630314 |
10 | 312330100 |
11 | 150336255 |
12 | 88722704 |
13 | 4c927114 |
14 | 2d6a2ccc |
15 | 1c6473ba |
hex | 129dc774 |
312330100 has 36 divisors (see below), whose sum is σ = 679056364. Its totient is φ = 124692480.
The previous prime is 312330059. The next prime is 312330101. The reversal of 312330100 is 1033213.
It can be written as a sum of positive squares in 6 ways, for example, as 1089936 + 311240164 = 1044^2 + 17642^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312330101) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54994 + ... + 60406.
Almost surely, 2312330100 is an apocalyptic number.
It is an amenable number.
312330100 is an abundant number, since it is smaller than the sum of its proper divisors (366726264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312330100 is a wasteful number, since it uses less digits than its factorization.
312330100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6004 (or 5997 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 312330100 is about 17672.8633786379. The cubic root of 312330100 is about 678.4814006404.
Adding to 312330100 its reverse (1033213), we get a palindrome (313363313).
The spelling of 312330100 in words is "three hundred twelve million, three hundred thirty thousand, one hundred".
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