Base | Representation |
---|---|
bin | 11010100101100… |
… | …10101110001001 |
3 | 120112200002212001 |
4 | 31102302232021 |
5 | 424043431103 |
6 | 34044151001 |
7 | 5345503453 |
oct | 1522625611 |
9 | 515602761 |
10 | 223030153 |
11 | 104992945 |
12 | 62838461 |
13 | 3728ba08 |
14 | 218992d3 |
15 | 148a801d |
hex | d4b2b89 |
223030153 has 2 divisors, whose sum is σ = 223030154. Its totient is φ = 223030152.
The previous prime is 223030147. The next prime is 223030169. The reversal of 223030153 is 351030322.
223030153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 211760704 + 11269449 = 14552^2 + 3357^2 .
It is a cyclic number.
It is not a de Polignac number, because 223030153 - 217 = 222899081 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 223030153.
It is not a weakly prime, because it can be changed into another prime (223030133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111515076 + 111515077.
It is an arithmetic number, because the mean of its divisors is an integer number (111515077).
Almost surely, 2223030153 is an apocalyptic number.
It is an amenable number.
223030153 is a deficient number, since it is larger than the sum of its proper divisors (1).
223030153 is an equidigital number, since it uses as much as digits as its factorization.
223030153 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 540, while the sum is 19.
The square root of 223030153 is about 14934.1940860563. The cubic root of 223030153 is about 606.4400302998.
Adding to 223030153 its reverse (351030322), we get a palindrome (574060475).
The spelling of 223030153 in words is "two hundred twenty-three million, thirty thousand, one hundred fifty-three".
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