Base | Representation |
---|---|
bin | 100100011100111… |
… | …0011110111110110 |
3 | 10011020111122022001 |
4 | 1020321303313312 |
5 | 10001104123410 |
6 | 321211325514 |
7 | 42211204462 |
oct | 11071636766 |
9 | 3136448261 |
10 | 1223114230 |
11 | 578463908 |
12 | 2a175089a |
13 | 166528240 |
14 | b86294a2 |
15 | 725a433a |
hex | 48e73df6 |
1223114230 has 16 divisors (see below), whose sum is σ = 2370960144. Its totient is φ = 451611360.
The previous prime is 1223114209. The next prime is 1223114239. The reversal of 1223114230 is 324113221.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1223114198 and 1223114207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1223114239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4704156 + ... + 4704415.
It is an arithmetic number, because the mean of its divisors is an integer number (148185009).
Almost surely, 21223114230 is an apocalyptic number.
1223114230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1223114230 is a deficient number, since it is larger than the sum of its proper divisors (1147845914).
1223114230 is a wasteful number, since it uses less digits than its factorization.
1223114230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9408591.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 1223114230 is about 34973.0500528621. The cubic root of 1223114230 is about 1069.4381508902.
Adding to 1223114230 its reverse (324113221), we get a palindrome (1547227451).
The spelling of 1223114230 in words is "one billion, two hundred twenty-three million, one hundred fourteen thousand, two hundred thirty".
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