Base | Representation |
---|---|
bin | 11001010001000110… |
… | …000010001010100111 |
3 | 2121000202112001220200 |
4 | 121101012002022213 |
5 | 421030331340012 |
6 | 20244041201543 |
7 | 1650213041121 |
oct | 312106021247 |
9 | 77022461820 |
10 | 27130340007 |
11 | 10562408001 |
12 | 5311a902b3 |
13 | 27349b8034 |
14 | 1455290211 |
15 | a8bc2e3dc |
hex | 6511822a7 |
27130340007 has 12 divisors (see below), whose sum is σ = 39189697560. Its totient is φ = 18086233968.
The previous prime is 27130339997. The next prime is 27130340011. The reversal of 27130340007 is 70004303172.
It is not a de Polignac number, because 27130340007 - 223 = 27121951399 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27130340047) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446244 + ... + 503382.
It is an arithmetic number, because the mean of its divisors is an integer number (3265808130).
Almost surely, 227130340007 is an apocalyptic number.
27130340007 is a deficient number, since it is larger than the sum of its proper divisors (12059357553).
27130340007 is a wasteful number, since it uses less digits than its factorization.
27130340007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109902 (or 109899 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 27.
Adding to 27130340007 its reverse (70004303172), we get a palindrome (97134643179).
The spelling of 27130340007 in words is "twenty-seven billion, one hundred thirty million, three hundred forty thousand, seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.098 sec. • engine limits •