Base | Representation |
---|---|
bin | 11000011110101011… |
… | …00001001010111110 |
3 | 1020220220100222121000 |
4 | 30033111201022332 |
5 | 203403400413042 |
6 | 10012030551130 |
7 | 643450602606 |
oct | 141725411276 |
9 | 36826328530 |
10 | 13142201022 |
11 | 5634480165 |
12 | 26693684a6 |
13 | 131599cb12 |
14 | 8c95c3c06 |
15 | 51db9074c |
hex | 30f5612be |
13142201022 has 16 divisors (see below), whose sum is σ = 29204891280. Its totient is φ = 4380733656.
The previous prime is 13142201003. The next prime is 13142201027. The reversal of 13142201022 is 22010224131.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 13142200986 and 13142201004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13142201027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121686993 + ... + 121687100.
It is an arithmetic number, because the mean of its divisors is an integer number (1825305705).
Almost surely, 213142201022 is an apocalyptic number.
13142201022 is an abundant number, since it is smaller than the sum of its proper divisors (16062690258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13142201022 is a wasteful number, since it uses less digits than its factorization.
13142201022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243374104 (or 243374098 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 13142201022 its reverse (22010224131), we get a palindrome (35152425153).
The spelling of 13142201022 in words is "thirteen billion, one hundred forty-two million, two hundred one thousand, twenty-two".
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