Base | Representation |
---|---|
bin | 1100001100001… |
… | …1101001100011 |
3 | 10120012211022211 |
4 | 3003003221203 |
5 | 101042224102 |
6 | 5023542551 |
7 | 1160423611 |
oct | 303035143 |
9 | 116184284 |
10 | 51133027 |
11 | 26955000 |
12 | 1515aa57 |
13 | a79403a |
14 | 6b106b1 |
15 | 47507d7 |
hex | 30c3a63 |
51133027 has 16 divisors (see below), whose sum is σ = 57675744. Its totient is φ = 45302400.
The previous prime is 51133021. The next prime is 51133031. The reversal of 51133027 is 72033115.
It is not a de Polignac number, because 51133027 - 27 = 51132899 is a prime.
It is a super-2 number, since 2×511330272 = 5229172900365458, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 51132989 and 51133007.
It is not an unprimeable number, because it can be changed into a prime (51133021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54103 + ... + 55039.
It is an arithmetic number, because the mean of its divisors is an integer number (3604734).
Almost surely, 251133027 is an apocalyptic number.
51133027 is a deficient number, since it is larger than the sum of its proper divisors (6542717).
51133027 is an equidigital number, since it uses as much as digits as its factorization.
51133027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1011 (or 989 counting only the distinct ones).
The product of its (nonzero) digits is 630, while the sum is 22.
The square root of 51133027 is about 7150.7361159534. The cubic root of 51133027 is about 371.1651292047.
The spelling of 51133027 in words is "fifty-one million, one hundred thirty-three thousand, twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •