Base | Representation |
---|---|
bin | 1001000001111111111… |
… | …10100011111110100100 |
3 | 1002122222002220121200020 |
4 | 10200333332203332210 |
5 | 20041004104311322 |
6 | 354315505515140 |
7 | 31263540031530 |
oct | 4407776437644 |
9 | 1078862817606 |
10 | 310311010212 |
11 | 10a669525945 |
12 | 50182642ab0 |
13 | 233540a0498 |
14 | 1103a702bc0 |
15 | 8112a0305c |
hex | 483ffa3fa4 |
310311010212 has 48 divisors (see below), whose sum is σ = 876172268160. Its totient is φ = 83444977152.
The previous prime is 310311010171. The next prime is 310311010237. The reversal of 310311010212 is 212010113013.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 310311010191 and 310311010200.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108650887 + ... + 108653742.
It is an arithmetic number, because the mean of its divisors is an integer number (18253588920).
Almost surely, 2310311010212 is an apocalyptic number.
It is an amenable number.
310311010212 is an abundant number, since it is smaller than the sum of its proper divisors (565861257948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310311010212 is a wasteful number, since it uses less digits than its factorization.
310311010212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217304660 (or 217304658 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 310311010212 its reverse (212010113013), we get a palindrome (522321123225).
The spelling of 310311010212 in words is "three hundred ten billion, three hundred eleven million, ten thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •