Base | Representation |
---|---|
bin | 11011101011100… |
… | …10001101010001 |
3 | 121011221010202102 |
4 | 31311302031101 |
5 | 433420444324 |
6 | 35012530145 |
7 | 5516456636 |
oct | 1565621521 |
9 | 534833672 |
10 | 232203089 |
11 | 10a088688 |
12 | 65920955 |
13 | 39150ca1 |
14 | 22ba618d |
15 | 155badae |
hex | dd72351 |
232203089 has 2 divisors, whose sum is σ = 232203090. Its totient is φ = 232203088.
The previous prime is 232203043. The next prime is 232203107. The reversal of 232203089 is 980302232.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 145564225 + 86638864 = 12065^2 + 9308^2 .
It is a cyclic number.
It is not a de Polignac number, because 232203089 - 28 = 232202833 is a prime.
It is a super-2 number, since 2×2322030892 = 107836549082283842, which contains 22 as substring.
It is a Chen prime.
It is equal to p12757070 and since 232203089 and 12757070 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (232205089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116101544 + 116101545.
It is an arithmetic number, because the mean of its divisors is an integer number (116101545).
Almost surely, 2232203089 is an apocalyptic number.
It is an amenable number.
232203089 is a deficient number, since it is larger than the sum of its proper divisors (1).
232203089 is an equidigital number, since it uses as much as digits as its factorization.
232203089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 232203089 is about 15238.2114764168. The cubic root of 232203089 is about 614.6426098998.
The spelling of 232203089 in words is "two hundred thirty-two million, two hundred three thousand, eighty-nine".
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