Base | Representation |
---|---|
bin | 10010111011101010… |
… | …01101101001000111 |
3 | 222020100200002102122 |
4 | 21131311031221013 |
5 | 131304011241231 |
6 | 4400325200155 |
7 | 506606656445 |
oct | 113565155107 |
9 | 28210602378 |
10 | 10164165191 |
11 | 4346451824 |
12 | 1b77b6005b |
13 | c5ca08a3b |
14 | 6c5c97b95 |
15 | 3e74d977b |
hex | 25dd4da47 |
10164165191 has 4 divisors (see below), whose sum is σ = 10191860832. Its totient is φ = 10136469552.
The previous prime is 10164165169. The next prime is 10164165203. The reversal of 10164165191 is 19156146101.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10164165191 - 26 = 10164165127 is a prime.
It is a super-3 number, since 3×101641651913 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10164165101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13847270 + ... + 13848003.
It is an arithmetic number, because the mean of its divisors is an integer number (2547965208).
Almost surely, 210164165191 is an apocalyptic number.
10164165191 is a deficient number, since it is larger than the sum of its proper divisors (27695641).
10164165191 is an equidigital number, since it uses as much as digits as its factorization.
10164165191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27695640.
The product of its (nonzero) digits is 6480, while the sum is 35.
The spelling of 10164165191 in words is "ten billion, one hundred sixty-four million, one hundred sixty-five thousand, one hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •