Base | Representation |
---|---|
bin | 11000010000001000… |
… | …01101101001100101 |
3 | 1020121101211220201021 |
4 | 30020010031221211 |
5 | 203131134132401 |
6 | 5551552331141 |
7 | 640440036013 |
oct | 141004155145 |
9 | 36541756637 |
10 | 13020224101 |
11 | 5581639095 |
12 | 2634543ab1 |
13 | 12c6633121 |
14 | 8b73118b3 |
15 | 5130e92a1 |
hex | 30810da65 |
13020224101 has 4 divisors (see below), whose sum is σ = 13214555872. Its totient is φ = 12825892332.
The previous prime is 13020224089. The next prime is 13020224111. The reversal of 13020224101 is 10142202031.
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 13020224101 - 213 = 13020215909 is a prime.
It is a super-2 number, since 2×130202241012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13020224111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97165785 + ... + 97165918.
It is an arithmetic number, because the mean of its divisors is an integer number (3303638968).
Almost surely, 213020224101 is an apocalyptic number.
It is an amenable number.
13020224101 is a deficient number, since it is larger than the sum of its proper divisors (194331771).
13020224101 is an equidigital number, since it uses as much as digits as its factorization.
13020224101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194331770.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 13020224101 its reverse (10142202031), we get a palindrome (23162426132).
The spelling of 13020224101 in words is "thirteen billion, twenty million, two hundred twenty-four thousand, one hundred one".
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