Base | Representation |
---|---|
bin | 100001001001011… |
… | …0010101000010110 |
3 | 2212111211202001221 |
4 | 1002102302220112 |
5 | 4234212102410 |
6 | 302210440554 |
7 | 36363506260 |
oct | 10222625026 |
9 | 2774752057 |
10 | 1112222230 |
11 | 520903029 |
12 | 27059315a |
13 | 14956cb82 |
14 | a7a00b30 |
15 | 6799c4da |
hex | 424b2a16 |
1112222230 has 32 divisors (see below), whose sum is σ = 2297528640. Its totient is φ = 379745280.
The previous prime is 1112222227. The next prime is 1112222249. The reversal of 1112222230 is 322222111.
It is a happy number.
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, 16095 + ... + 49834.
It is an arithmetic number, because the mean of its divisors is an integer number (71797770).
Almost surely, 21112222230 is an apocalyptic number.
1112222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1112222230 is an abundant number, since it is smaller than the sum of its proper divisors (1185306410).
1112222230 is a wasteful number, since it uses less digits than its factorization.
1112222230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66184.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 1112222230 is about 33349.9959520237. The cubic root of 1112222230 is about 1036.0893041038.
Adding to 1112222230 its reverse (322222111), we get a palindrome (1434444341).
The spelling of 1112222230 in words is "one billion, one hundred twelve million, two hundred twenty-two thousand, two hundred thirty".
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