Base | Representation |
---|---|
bin | 1001000001110100010… |
… | …00110011000101010111 |
3 | 1002122201021112201102001 |
4 | 10200322020303011113 |
5 | 20040304013431411 |
6 | 354302045500131 |
7 | 31261240151566 |
oct | 4407210630527 |
9 | 1078637481361 |
10 | 310213030231 |
11 | 10a619194055 |
12 | 50155871647 |
13 | 233399b6270 |
14 | 1102b6b9bdd |
15 | 81090ebdc1 |
hex | 483a233157 |
310213030231 has 16 divisors (see below), whose sum is σ = 341924115456. Its totient is φ = 279626258016.
The previous prime is 310213030213. The next prime is 310213030243. The reversal of 310213030231 is 132030312013.
It is a cyclic number.
It is not a de Polignac number, because 310213030231 - 25 = 310213030199 is a prime.
It is a super-2 number, since 2×3102130302312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 310213030199 and 310213030208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310213030031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2432646 + ... + 2556988.
It is an arithmetic number, because the mean of its divisors is an integer number (21370257216).
Almost surely, 2310213030231 is an apocalyptic number.
310213030231 is a deficient number, since it is larger than the sum of its proper divisors (31711085225).
310213030231 is a wasteful number, since it uses less digits than its factorization.
310213030231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128862.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 310213030231 its reverse (132030312013), we get a palindrome (442243342244).
The spelling of 310213030231 in words is "three hundred ten billion, two hundred thirteen million, thirty thousand, two hundred thirty-one".
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