Base | Representation |
---|---|
bin | 11011101010010… |
… | …00001111110110 |
3 | 121011121101222222 |
4 | 31311020033312 |
5 | 433344444342 |
6 | 35005122342 |
7 | 5515142603 |
oct | 1565101766 |
9 | 534541888 |
10 | 232031222 |
11 | 109a80545 |
12 | 658593b2 |
13 | 390c09a7 |
14 | 22b5d6aa |
15 | 15584ed2 |
hex | dd483f6 |
232031222 has 16 divisors (see below), whose sum is σ = 363508992. Its totient is φ = 110870760.
The previous prime is 232031221. The next prime is 232031227. The reversal of 232031222 is 222130232.
It is a self number, because there is not a number n which added to its sum of digits gives 232031222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232031221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83597 + ... + 86327.
It is an arithmetic number, because the mean of its divisors is an integer number (22719312).
Almost surely, 2232031222 is an apocalyptic number.
232031222 is a deficient number, since it is larger than the sum of its proper divisors (131477770).
232031222 is a wasteful number, since it uses less digits than its factorization.
232031222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4603.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 232031222 is about 15232.5710896093. The cubic root of 232031222 is about 614.4909282329.
Adding to 232031222 its reverse (222130232), we get a palindrome (454161454).
The spelling of 232031222 in words is "two hundred thirty-two million, thirty-one thousand, two hundred twenty-two".
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