Base | Representation |
---|---|
bin | 111111110001101… |
… | …1101110001111011 |
3 | 12112010210102212002 |
4 | 1333203131301323 |
5 | 13340320102301 |
6 | 552203411215 |
7 | 104013505055 |
oct | 17743356173 |
9 | 5463712762 |
10 | 2140003451 |
11 | 9a8a812a3 |
12 | 4b8823b0b |
13 | 281486141 |
14 | 1643008d5 |
15 | c7d1a16b |
hex | 7f8ddc7b |
2140003451 has 2 divisors, whose sum is σ = 2140003452. Its totient is φ = 2140003450.
The previous prime is 2140003433. The next prime is 2140003457. The reversal of 2140003451 is 1543000412.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2140003451 - 214 = 2139987067 is a prime.
It is a super-2 number, since 2×21400034512 = 9159229540583818802, which contains 22 as substring.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (2140003457) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070001725 + 1070001726.
It is an arithmetic number, because the mean of its divisors is an integer number (1070001726).
Almost surely, 22140003451 is an apocalyptic number.
2140003451 is a deficient number, since it is larger than the sum of its proper divisors (1).
2140003451 is an equidigital number, since it uses as much as digits as its factorization.
2140003451 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 2140003451 is about 46260.1713248016. The cubic root of 2140003451 is about 1288.6594352460.
Adding to 2140003451 its reverse (1543000412), we get a palindrome (3683003863).
The spelling of 2140003451 in words is "two billion, one hundred forty million, three thousand, four hundred fifty-one".
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