Base | Representation |
---|---|
bin | 111111001111111… |
… | …100010111010111 |
3 | 2201221201200221111 |
4 | 333033330113113 |
5 | 4133123102043 |
6 | 253143555451 |
7 | 35203401232 |
oct | 7717742727 |
9 | 2657650844 |
10 | 1061144023 |
11 | 4a4a96235 |
12 | 25745bb87 |
13 | 13bac7a94 |
14 | a0d06419 |
15 | 6325d09d |
hex | 3f3fc5d7 |
1061144023 has 2 divisors, whose sum is σ = 1061144024. Its totient is φ = 1061144022.
The previous prime is 1061144011. The next prime is 1061144027. The reversal of 1061144023 is 3204411601.
It is a strong prime.
It is an emirp because it is prime and its reverse (3204411601) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1061144023 - 25 = 1061143991 is a prime.
It is a super-2 number, since 2×10611440232 = 2252053275097249058, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1061143985 and 1061144003.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1061144027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530572011 + 530572012.
It is an arithmetic number, because the mean of its divisors is an integer number (530572012).
Almost surely, 21061144023 is an apocalyptic number.
1061144023 is a deficient number, since it is larger than the sum of its proper divisors (1).
1061144023 is an equidigital number, since it uses as much as digits as its factorization.
1061144023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 1061144023 is about 32575.2056478543. The cubic root of 1061144023 is about 1019.9795020230.
Adding to 1061144023 its reverse (3204411601), we get a palindrome (4265555624).
The spelling of 1061144023 in words is "one billion, sixty-one million, one hundred forty-four thousand, twenty-three".
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