Base | Representation |
---|---|
bin | 1001000111000000100… |
… | …01011001101000010010 |
3 | 1002220220112021212000100 |
4 | 10203200101121220102 |
5 | 20112011034144442 |
6 | 355442414433230 |
7 | 31420303451613 |
oct | 4434021315022 |
9 | 1086815255010 |
10 | 313000303122 |
11 | 110819569471 |
12 | 507b3202816 |
13 | 236922a8570 |
14 | 11213949c0a |
15 | 821db7084c |
hex | 48e0459a12 |
313000303122 has 96 divisors (see below), whose sum is σ = 734726184192. Its totient is φ = 95729542272.
The previous prime is 313000303117. The next prime is 313000303127. The reversal of 313000303122 is 221303000313.
It is an interprime number because it is at equal distance from previous prime (313000303117) and next prime (313000303127).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 313000303095 and 313000303104.
It is not an unprimeable number, because it can be changed into a prime (313000303127) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63013483 + ... + 63018449.
It is an arithmetic number, because the mean of its divisors is an integer number (7653397752).
Almost surely, 2313000303122 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 313000303122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367363092096).
313000303122 is an abundant number, since it is smaller than the sum of its proper divisors (421725881070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313000303122 is a wasteful number, since it uses less digits than its factorization.
313000303122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6552 (or 6549 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 313000303122 its reverse (221303000313), we get a palindrome (534303303435).
The spelling of 313000303122 in words is "three hundred thirteen billion, three hundred three thousand, one hundred twenty-two".
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