Base | Representation |
---|---|
bin | 11011101011000… |
… | …11110010010011 |
3 | 121011211010201122 |
4 | 31311203302103 |
5 | 433412102034 |
6 | 35011352455 |
7 | 5516122502 |
oct | 1565436223 |
9 | 534733648 |
10 | 232144019 |
11 | 10a048268 |
12 | 658b272b |
13 | 39130133 |
14 | 22b8c839 |
15 | 155a862e |
hex | dd63c93 |
232144019 has 2 divisors, whose sum is σ = 232144020. Its totient is φ = 232144018.
The previous prime is 232144007. The next prime is 232144021. The reversal of 232144019 is 910441232.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 232144019 - 212 = 232139923 is a prime.
It is a super-2 number, since 2×2321440192 = 107781691114944722, which contains 22 as substring.
Together with 232144021, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (232144049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116072009 + 116072010.
It is an arithmetic number, because the mean of its divisors is an integer number (116072010).
Almost surely, 2232144019 is an apocalyptic number.
232144019 is a deficient number, since it is larger than the sum of its proper divisors (1).
232144019 is an equidigital number, since it uses as much as digits as its factorization.
232144019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 232144019 is about 15236.2731335455. The cubic root of 232144019 is about 614.5904859620.
The spelling of 232144019 in words is "two hundred thirty-two million, one hundred forty-four thousand, nineteen".
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