Base | Representation |
---|---|
bin | 10010011110100… |
… | …110110100100110 |
3 | 210121100022012012 |
4 | 102132212310212 |
5 | 1113330410342 |
6 | 50432354222 |
7 | 10453032431 |
oct | 2236466446 |
9 | 717308165 |
10 | 310013222 |
11 | 149aa3582 |
12 | 879a5972 |
13 | 4c2c569c |
14 | 2d25c818 |
15 | 1c33ab82 |
hex | 127a6d26 |
310013222 has 32 divisors (see below), whose sum is σ = 486604800. Its totient is φ = 148026528.
The previous prime is 310013213. The next prime is 310013279. The reversal of 310013222 is 222310013.
It is a happy number.
310013222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×3100132222 = 192216395629642568, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 310013197 and 310013206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809243 + ... + 809625.
It is an arithmetic number, because the mean of its divisors is an integer number (15206400).
Almost surely, 2310013222 is an apocalyptic number.
310013222 is a deficient number, since it is larger than the sum of its proper divisors (176591578).
310013222 is a wasteful number, since it uses less digits than its factorization.
310013222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 620.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 310013222 is about 17607.1923372240. The cubic root of 310013222 is about 676.7995671348.
Adding to 310013222 its reverse (222310013), we get a palindrome (532323235).
It can be divided in two parts, 310013 and 222, that multiplied together give a palindrome (68822886).
The spelling of 310013222 in words is "three hundred ten million, thirteen thousand, two hundred twenty-two".
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