Base | Representation |
---|---|
bin | 11000111101100011… |
… | …11101010001101101 |
3 | 1021120221221022100021 |
4 | 30132301331101231 |
5 | 204421214030123 |
6 | 10053444402141 |
7 | 653045202334 |
oct | 143661752155 |
9 | 37527838307 |
10 | 13401314413 |
11 | 5757768963 |
12 | 27200a6351 |
13 | 1357583656 |
14 | 911b92d1b |
15 | 5367c4c5d |
hex | 31ec7d46d |
13401314413 has 4 divisors (see below), whose sum is σ = 13444130428. Its totient is φ = 13358498400.
The previous prime is 13401314411. The next prime is 13401314429. The reversal of 13401314413 is 31441310431.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 923977609 + 12477336804 = 30397^2 + 111702^2 .
It is a cyclic number.
It is not a de Polignac number, because 13401314413 - 21 = 13401314411 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13401314411) 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, 21407538 + ... + 21408163.
It is an arithmetic number, because the mean of its divisors is an integer number (3361032607).
Almost surely, 213401314413 is an apocalyptic number.
It is an amenable number.
13401314413 is a deficient number, since it is larger than the sum of its proper divisors (42816015).
13401314413 is an equidigital number, since it uses as much as digits as its factorization.
13401314413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42816014.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 13401314413 its reverse (31441310431), we get a palindrome (44842624844).
The spelling of 13401314413 in words is "thirteen billion, four hundred one million, three hundred fourteen thousand, four hundred thirteen".
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