Base | Representation |
---|---|
bin | 11000010101100110… |
… | …10101001011101010 |
3 | 1020201121020011222110 |
4 | 30022303111023222 |
5 | 203224412131104 |
6 | 10000312303150 |
7 | 641535162630 |
oct | 141263251352 |
9 | 36647204873 |
10 | 13066130154 |
11 | 55a5542a80 |
12 | 26479a1ab6 |
13 | 1302cb6c7c |
14 | 8bd461350 |
15 | 517165e89 |
hex | 30acd52ea |
13066130154 has 64 divisors (see below), whose sum is σ = 32598650880. Its totient is φ = 3391907520.
The previous prime is 13066130153. The next prime is 13066130167. The reversal of 13066130154 is 45103166031.
13066130154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (13066130153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 946252 + ... + 959960.
It is an arithmetic number, because the mean of its divisors is an integer number (509353920).
Almost surely, 213066130154 is an apocalyptic number.
13066130154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
13066130154 is an abundant number, since it is smaller than the sum of its proper divisors (19532520726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13066130154 is a wasteful number, since it uses less digits than its factorization.
13066130154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15795.
The product of its (nonzero) digits is 6480, while the sum is 30.
Adding to 13066130154 its reverse (45103166031), we get a palindrome (58169296185).
The spelling of 13066130154 in words is "thirteen billion, sixty-six million, one hundred thirty thousand, one hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •