Base | Representation |
---|---|
bin | 11000111000111000… |
… | …11000001011101101 |
3 | 1021111020011011102111 |
4 | 30130130120023231 |
5 | 204331144244041 |
6 | 10045524124021 |
7 | 652061000401 |
oct | 143434301355 |
9 | 37436134374 |
10 | 13362103021 |
11 | 5737616853 |
12 | 270ab36611 |
13 | 134c404a47 |
14 | 90a8a7101 |
15 | 53312b981 |
hex | 31c7182ed |
13362103021 has 4 divisors (see below), whose sum is σ = 13512239100. Its totient is φ = 13211966944.
The previous prime is 13362102973. The next prime is 13362103087. The reversal of 13362103021 is 12030126331.
13362103021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 3796284996 + 9565818025 = 61614^2 + 97805^2 .
It is a cyclic number.
It is not a de Polignac number, because 13362103021 - 27 = 13362102893 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13362102983 and 13362103001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13362103121) 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 3 ways as a sum of consecutive naturals, for example, 75067906 + ... + 75068083.
It is an arithmetic number, because the mean of its divisors is an integer number (3378059775).
Almost surely, 213362103021 is an apocalyptic number.
It is an amenable number.
13362103021 is a deficient number, since it is larger than the sum of its proper divisors (150136079).
13362103021 is an equidigital number, since it uses as much as digits as its factorization.
13362103021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150136078.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 13362103021 its reverse (12030126331), we get a palindrome (25392229352).
The spelling of 13362103021 in words is "thirteen billion, three hundred sixty-two million, one hundred three thousand, twenty-one".
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