Base | Representation |
---|---|
bin | 1001000101101110100… |
… | …11111011110000010010 |
3 | 1002212010122012101101010 |
4 | 10202313103323300102 |
5 | 20104104123220310 |
6 | 355250305351350 |
7 | 31364260363056 |
oct | 4426723736022 |
9 | 1085118171333 |
10 | 312313101330 |
11 | 1104a66705aa |
12 | 50641038556 |
13 | 235b2aca599 |
14 | 1118a583c66 |
15 | 81cd67a320 |
hex | 48b74fbc12 |
312313101330 has 32 divisors (see below), whose sum is σ = 757973376000. Its totient is φ = 82347723392.
The previous prime is 312313101329. The next prime is 312313101343. The reversal of 312313101330 is 33101313213.
It is a junction number, because it is equal to n+sod(n) for n = 312313101297 and 312313101306.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58482930 + ... + 58488269.
It is an arithmetic number, because the mean of its divisors is an integer number (23686668000).
Almost surely, 2312313101330 is an apocalyptic number.
312313101330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
312313101330 is an abundant number, since it is smaller than the sum of its proper divisors (445660274670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312313101330 is a wasteful number, since it uses less digits than its factorization.
312313101330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116971298.
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 312313101330 its reverse (33101313213), we get a palindrome (345414414543).
The spelling of 312313101330 in words is "three hundred twelve billion, three hundred thirteen million, one hundred one thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •