Base | Representation |
---|---|
bin | 1001000111011011000… |
… | …11000011000100001100 |
3 | 1002221111001101201002210 |
4 | 10203231203003010030 |
5 | 20112440044024400 |
6 | 355520452350420 |
7 | 31425646565265 |
oct | 4435543030414 |
9 | 1087431351083 |
10 | 313223033100 |
11 | 11092326682a |
12 | 50855915410 |
13 | 236c9490753 |
14 | 1123536796c |
15 | 82334b9950 |
hex | 48ed8c310c |
313223033100 has 144 divisors (see below), whose sum is σ = 965457456768. Its totient is φ = 78130344960.
The previous prime is 313223033099. The next prime is 313223033177. The reversal of 313223033100 is 1330322313.
It is a super-2 number, since 2×3132230331002 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 642907 + ... + 1019693.
It is an arithmetic number, because the mean of its divisors is an integer number (6704565672).
Almost surely, 2313223033100 is an apocalyptic number.
313223033100 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 313223033100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482728728384).
313223033100 is an abundant number, since it is smaller than the sum of its proper divisors (652234423668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313223033100 is a wasteful number, since it uses less digits than its factorization.
313223033100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376984 (or 376977 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 313223033100 its reverse (1330322313), we get a palindrome (314553355413).
The spelling of 313223033100 in words is "three hundred thirteen billion, two hundred twenty-three million, thirty-three thousand, one hundred".
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