Base | Representation |
---|---|
bin | 101010100011001… |
… | …0000010100110011 |
3 | 10200111110211110021 |
4 | 1111012100110303 |
5 | 10410442444331 |
6 | 353400344311 |
7 | 50244163453 |
oct | 12506202463 |
9 | 3614424407 |
10 | 1427703091 |
11 | 6729a0511 |
12 | 33a175097 |
13 | 199a2b139 |
14 | d7883d63 |
15 | 85518211 |
hex | 55190533 |
1427703091 has 2 divisors, whose sum is σ = 1427703092. Its totient is φ = 1427703090.
The previous prime is 1427703083. The next prime is 1427703097. The reversal of 1427703091 is 1903077241.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1427703091 - 23 = 1427703083 is a prime.
It is a super-2 number, since 2×14277030912 = 4076672232101908562, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1427703097) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713851545 + 713851546.
It is an arithmetic number, because the mean of its divisors is an integer number (713851546).
Almost surely, 21427703091 is an apocalyptic number.
1427703091 is a deficient number, since it is larger than the sum of its proper divisors (1).
1427703091 is an equidigital number, since it uses as much as digits as its factorization.
1427703091 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10584, while the sum is 34.
The square root of 1427703091 is about 37784.9585284938. The cubic root of 1427703091 is about 1126.0196427455.
The spelling of 1427703091 in words is "one billion, four hundred twenty-seven million, seven hundred three thousand, ninety-one".
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