Base | Representation |
---|---|
bin | 11000011101011111… |
… | …01111111101100011 |
3 | 1020220012201222010100 |
4 | 30032233233331203 |
5 | 203343332101011 |
6 | 10011034433443 |
7 | 643300465206 |
oct | 141657577543 |
9 | 36805658110 |
10 | 13132300131 |
11 | 5629928505 |
12 | 2665b92883 |
13 | 13139143c2 |
14 | 8c816793d |
15 | 51cd86d56 |
hex | 30ebeff63 |
13132300131 has 24 divisors (see below), whose sum is σ = 20092644000. Its totient is φ = 8236613376.
The previous prime is 13132300109. The next prime is 13132300151. The reversal of 13132300131 is 13100323131.
It is a happy number.
It is not a de Polignac number, because 13132300131 - 27 = 13132300003 is a prime.
It is a super-3 number, since 3×131323001313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (13132300151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404986 + ... + 436208.
It is an arithmetic number, because the mean of its divisors is an integer number (837193500).
Almost surely, 213132300131 is an apocalyptic number.
13132300131 is a deficient number, since it is larger than the sum of its proper divisors (6960343869).
13132300131 is a wasteful number, since it uses less digits than its factorization.
13132300131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33995 (or 33992 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 13132300131 its reverse (13100323131), we get a palindrome (26232623262).
The spelling of 13132300131 in words is "thirteen billion, one hundred thirty-two million, three hundred thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •