Base | Representation |
---|---|
bin | 11000100101101101… |
… | …10101001011111001 |
3 | 1021002000111202200121 |
4 | 30102312311023321 |
5 | 204014010443101 |
6 | 10021540533241 |
7 | 645065622142 |
oct | 142266651371 |
9 | 37060452617 |
10 | 13201265401 |
11 | 56648520a5 |
12 | 26850b1221 |
13 | 1324cacc5c |
14 | 8d339aac9 |
15 | 523e5b0a1 |
hex | 312db52f9 |
13201265401 has 16 divisors (see below), whose sum is σ = 13731287040. Its totient is φ = 12677970240.
The previous prime is 13201265347. The next prime is 13201265411. The reversal of 13201265401 is 10456210231.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 13201265401 - 217 = 13201134329 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13201265411) 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 15 ways as a sum of consecutive naturals, for example, 5980440 + ... + 5982646.
It is an arithmetic number, because the mean of its divisors is an integer number (858205440).
Almost surely, 213201265401 is an apocalyptic number.
It is an amenable number.
13201265401 is a deficient number, since it is larger than the sum of its proper divisors (530021639).
13201265401 is a wasteful number, since it uses less digits than its factorization.
13201265401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3624.
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 13201265401 its reverse (10456210231), we get a palindrome (23657475632).
The spelling of 13201265401 in words is "thirteen billion, two hundred one million, two hundred sixty-five thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •