Base | Representation |
---|---|
bin | 11010100110011… |
… | …00100110011001 |
3 | 120112212111020222 |
4 | 31103030212121 |
5 | 424110324103 |
6 | 34050325425 |
7 | 5346424502 |
oct | 1523144631 |
9 | 515774228 |
10 | 223136153 |
11 | 104a55549 |
12 | 62889875 |
13 | 372c8036 |
14 | 218c5ba9 |
15 | 148c9638 |
hex | d4cc999 |
223136153 has 2 divisors, whose sum is σ = 223136154. Its totient is φ = 223136152.
The previous prime is 223136149. The next prime is 223136219. The reversal of 223136153 is 351631322.
223136153 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., 159567424 + 63568729 = 12632^2 + 7973^2 .
It is a cyclic number.
It is not a de Polignac number, because 223136153 - 22 = 223136149 is a prime.
It is a super-3 number, since 3×2231361533 (a number of 26 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (223136653) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111568076 + 111568077.
It is an arithmetic number, because the mean of its divisors is an integer number (111568077).
Almost surely, 2223136153 is an apocalyptic number.
It is an amenable number.
223136153 is a deficient number, since it is larger than the sum of its proper divisors (1).
223136153 is an equidigital number, since it uses as much as digits as its factorization.
223136153 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3240, while the sum is 26.
The square root of 223136153 is about 14937.7425670682. The cubic root of 223136153 is about 606.5360897505.
Adding to 223136153 its reverse (351631322), we get a palindrome (574767475).
The spelling of 223136153 in words is "two hundred twenty-three million, one hundred thirty-six thousand, one hundred fifty-three".
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