Base | Representation |
---|---|
bin | 1000000000111011… |
… | …1101001000010011 |
3 | 12112221020122112112 |
4 | 2000032331020103 |
5 | 13401224412201 |
6 | 553252015535 |
7 | 104212430006 |
oct | 20016751023 |
9 | 5487218475 |
10 | 2151404051 |
11 | a04458785 |
12 | 5006015ab |
13 | 283948364 |
14 | 165a2b53d |
15 | c8d1d0bb |
hex | 803bd213 |
2151404051 has 2 divisors, whose sum is σ = 2151404052. Its totient is φ = 2151404050.
The previous prime is 2151404039. The next prime is 2151404083. The reversal of 2151404051 is 1504041512.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2151404051 - 26 = 2151403987 is a prime.
It is not a weakly prime, because it can be changed into another prime (2151404011) 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, 1075702025 + 1075702026.
It is an arithmetic number, because the mean of its divisors is an integer number (1075702026).
Almost surely, 22151404051 is an apocalyptic number.
2151404051 is a deficient number, since it is larger than the sum of its proper divisors (1).
2151404051 is an equidigital number, since it uses as much as digits as its factorization.
2151404051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 800, while the sum is 23.
The square root of 2151404051 is about 46383.2302777631. The cubic root of 2151404051 is about 1290.9437740348.
Adding to 2151404051 its reverse (1504041512), we get a palindrome (3655445563).
The spelling of 2151404051 in words is "two billion, one hundred fifty-one million, four hundred four thousand, fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •