Base | Representation |
---|---|
bin | 11000010000010000… |
… | …10100101000110101 |
3 | 1020121110212122100120 |
4 | 30020020110220311 |
5 | 203131423120201 |
6 | 5552031402153 |
7 | 640452143361 |
oct | 141010245065 |
9 | 36543778316 |
10 | 13021301301 |
11 | 5582204438 |
12 | 2634983359 |
13 | 12c691c518 |
14 | 8b75122a1 |
15 | 51325d536 |
hex | 308214a35 |
13021301301 has 4 divisors (see below), whose sum is σ = 17361735072. Its totient is φ = 8680867532.
The previous prime is 13021301299. The next prime is 13021301341. The reversal of 13021301301 is 10310312031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 13021301301 - 21 = 13021301299 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13021301341) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170216881 + ... + 2170216886.
It is an arithmetic number, because the mean of its divisors is an integer number (4340433768).
Almost surely, 213021301301 is an apocalyptic number.
It is an amenable number.
13021301301 is a deficient number, since it is larger than the sum of its proper divisors (4340433771).
13021301301 is an equidigital number, since it uses as much as digits as its factorization.
13021301301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4340433770.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 13021301301 its reverse (10310312031), we get a palindrome (23331613332).
The spelling of 13021301301 in words is "thirteen billion, twenty-one million, three hundred one thousand, three hundred one".
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