Base | Representation |
---|---|
bin | 11000101010010111… |
… | …10111001110011010 |
3 | 1021011202000121122111 |
4 | 30111023313032122 |
5 | 204104011130320 |
6 | 10025454142534 |
7 | 646051655356 |
oct | 142513671632 |
9 | 37152017574 |
10 | 13240333210 |
11 | 5684906345 |
12 | 26961b1a4a |
13 | 133010b3c0 |
14 | 8d864a466 |
15 | 5275c6a5a |
hex | 3152f739a |
13240333210 has 32 divisors (see below), whose sum is σ = 27175638672. Its totient is φ = 4601164800.
The previous prime is 13240333207. The next prime is 13240333219. The reversal of 13240333210 is 1233304231.
It can be written as a sum of positive squares in 8 ways, for example, as 8462344081 + 4777989129 = 91991^2 + 69123^2 .
It is not an unprimeable number, because it can be changed into a prime (13240333219) 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 15 ways as a sum of consecutive naturals, for example, 2993341 + ... + 2997760.
Almost surely, 213240333210 is an apocalyptic number.
13240333210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13240333210 is an abundant number, since it is smaller than the sum of its proper divisors (13935305462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13240333210 is a wasteful number, since it uses less digits than its factorization.
13240333210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5991138.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 13240333210 its reverse (1233304231), we get a palindrome (14473637441).
The spelling of 13240333210 in words is "thirteen billion, two hundred forty million, three hundred thirty-three thousand, two hundred ten".
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