Base | Representation |
---|---|
bin | 11000110010101011… |
… | …01111100101010101 |
3 | 1021100121011200201001 |
4 | 30121111233211111 |
5 | 204224332012323 |
6 | 10040424103301 |
7 | 650556256432 |
oct | 143125574525 |
9 | 37317150631 |
10 | 13310032213 |
11 | 5710191225 |
12 | 26b5604b31 |
13 | 13416a2c0a |
14 | 9039d0b89 |
15 | 52d7933ad |
hex | 31956f955 |
13310032213 has 4 divisors (see below), whose sum is σ = 13310798220. Its totient is φ = 13309266208.
The previous prime is 13310032193. The next prime is 13310032217. The reversal of 13310032213 is 31223001331.
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 9969423409 + 3340608804 = 99847^2 + 57798^2 .
It is a cyclic number.
It is not a de Polignac number, because 13310032213 - 229 = 12773161301 is a prime.
It is a super-2 number, since 2×133100322132 (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 (13310032217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356320 + ... + 391897.
It is an arithmetic number, because the mean of its divisors is an integer number (3327699555).
Almost surely, 213310032213 is an apocalyptic number.
It is an amenable number.
13310032213 is a deficient number, since it is larger than the sum of its proper divisors (766007).
13310032213 is an equidigital number, since it uses as much as digits as its factorization.
13310032213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 766006.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 13310032213 its reverse (31223001331), we get a palindrome (44533033544).
The spelling of 13310032213 in words is "thirteen billion, three hundred ten million, thirty-two thousand, two hundred thirteen".
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