Base | Representation |
---|---|
bin | 10011101110101… |
… | …111011110111110 |
3 | 212001212120101020 |
4 | 103232233132332 |
5 | 1134220121342 |
6 | 52502525010 |
7 | 11126424351 |
oct | 2356573676 |
9 | 761776336 |
10 | 331020222 |
11 | 15a941435 |
12 | 92a36766 |
13 | 5376c270 |
14 | 31d6a298 |
15 | 1e0da0ec |
hex | 13baf7be |
331020222 has 32 divisors (see below), whose sum is σ = 718193952. Its totient is φ = 101105664.
The previous prime is 331020169. The next prime is 331020233. The reversal of 331020222 is 222020133.
331020222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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, 4803 + ... + 26174.
It is an arithmetic number, because the mean of its divisors is an integer number (22443561).
Almost surely, 2331020222 is an apocalyptic number.
331020222 is an abundant number, since it is smaller than the sum of its proper divisors (387173730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331020222 is a wasteful number, since it uses less digits than its factorization.
331020222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31132.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 331020222 is about 18193.9611409940. The cubic root of 331020222 is about 691.7537283419.
Adding to 331020222 its reverse (222020133), we get a palindrome (553040355).
It can be divided in two parts, 3310 and 20222, that added together give a palindrome (23532).
The spelling of 331020222 in words is "three hundred thirty-one million, twenty thousand, two hundred twenty-two".
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