Base | Representation |
---|---|
bin | 100011100111110010010100… |
… | …1010100010011000101110100 |
3 | 1112002102012012221200002211021 |
4 | 1013033210221110103011310 |
5 | 312032110243214111040 |
6 | 3030222251044150524 |
7 | 122666310143545450 |
oct | 10717445124230564 |
9 | 1462365187602737 |
10 | 313331442332020 |
11 | 90923133731982 |
12 | 2b185896098444 |
13 | 105ab04a034808 |
14 | 57534737b9660 |
15 | 263570ac3624a |
hex | 11cf929513174 |
313331442332020 has 48 divisors (see below), whose sum is σ = 752324275422720. Its totient is φ = 107380949681664.
The previous prime is 313331442331949. The next prime is 313331442332063. The reversal of 313331442332020 is 20233244133313.
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 (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488984965 + ... + 489625324.
It is an arithmetic number, because the mean of its divisors is an integer number (15673422404640).
Almost surely, 2313331442332020 is an apocalyptic number.
It is an amenable number.
313331442332020 is an abundant number, since it is smaller than the sum of its proper divisors (438992833090700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313331442332020 is a wasteful number, since it uses less digits than its factorization.
313331442332020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 978612592 (or 978612590 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 34.
Adding to 313331442332020 its reverse (20233244133313), we get a palindrome (333564686465333).
The spelling of 313331442332020 in words is "three hundred thirteen trillion, three hundred thirty-one billion, four hundred forty-two million, three hundred thirty-two thousand, twenty".
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