Base | Representation |
---|---|
bin | 1001000111011000101… |
… | …11110011111000101010 |
3 | 1002221102200021200021010 |
4 | 10203230113303320222 |
5 | 20112420021410442 |
6 | 355514505524350 |
7 | 31425320132013 |
oct | 4435427637052 |
9 | 1087380250233 |
10 | 313203310122 |
11 | 11091311564a |
12 | 5084b1a36b6 |
13 | 236c5376451 |
14 | 112328b200a |
15 | 82318c0b9c |
hex | 48ec5f3e2a |
313203310122 has 32 divisors (see below), whose sum is σ = 627095131200. Its totient is φ = 104286414848.
The previous prime is 313203310097. The next prime is 313203310127. The reversal of 313203310122 is 221013302313.
It is not an unprimeable number, because it can be changed into a prime (313203310127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28290004 + ... + 28301072.
It is an arithmetic number, because the mean of its divisors is an integer number (19596722850).
Almost surely, 2313203310122 is an apocalyptic number.
313203310122 is an abundant number, since it is smaller than the sum of its proper divisors (313891821078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313203310122 is a wasteful number, since it uses less digits than its factorization.
313203310122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15830.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 313203310122 its reverse (221013302313), we get a palindrome (534216612435).
The spelling of 313203310122 in words is "three hundred thirteen billion, two hundred three million, three hundred ten thousand, one hundred twenty-two".
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