Base | Representation |
---|---|
bin | 11000110010110010… |
… | …11110110101110101 |
3 | 1021100200000111000100 |
4 | 30121121132311311 |
5 | 204230104342323 |
6 | 10040501104313 |
7 | 650600510532 |
oct | 143131366565 |
9 | 37320014010 |
10 | 13311012213 |
11 | 57107a0544 |
12 | 26b59b8099 |
13 | 1341956cb5 |
14 | 903ba7d89 |
15 | 52d8d8943 |
hex | 31965ed75 |
13311012213 has 6 divisors (see below), whose sum is σ = 19227017654. Its totient is φ = 8874008136.
The previous prime is 13311012199. The next prime is 13311012227. The reversal of 13311012213 is 31221011331.
It is an interprime number because it is at equal distance from previous prime (13311012199) and next prime (13311012227).
It can be written as a sum of positive squares in only one way, i.e., 13092622929 + 218389284 = 114423^2 + 14778^2 .
It is not a de Polignac number, because 13311012213 - 26 = 13311012149 is a prime.
It is a super-2 number, since 2×133110122132 (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 (13311012713) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 739500670 + ... + 739500687.
Almost surely, 213311012213 is an apocalyptic number.
It is an amenable number.
13311012213 is a deficient number, since it is larger than the sum of its proper divisors (5916005441).
13311012213 is a wasteful number, since it uses less digits than its factorization.
13311012213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1479001363 (or 1479001360 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 13311012213 its reverse (31221011331), we get a palindrome (44532023544).
The spelling of 13311012213 in words is "thirteen billion, three hundred eleven million, twelve thousand, two hundred thirteen".
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