Base | Representation |
---|---|
bin | 11000100111001111… |
… | …00001100011010001 |
3 | 1021002220112021110202 |
4 | 30103213201203101 |
5 | 204030242430113 |
6 | 10023114304545 |
7 | 645312254621 |
oct | 142347414321 |
9 | 37086467422 |
10 | 13214030033 |
11 | 5670a80386 |
12 | 2689428155 |
13 | 132782bca9 |
14 | 8d4d60881 |
15 | 52512d258 |
hex | 3139e18d1 |
13214030033 has 2 divisors, whose sum is σ = 13214030034. Its totient is φ = 13214030032.
The previous prime is 13214029999. The next prime is 13214030051. The reversal of 13214030033 is 33003041231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9990402304 + 3223627729 = 99952^2 + 56777^2 .
It is an emirp because it is prime and its reverse (33003041231) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13214030033 is a prime.
It is a super-2 number, since 2×132140300332 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13214029987 and 13214030014.
It is not a weakly prime, because it can be changed into another prime (13214020033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607015016 + 6607015017.
It is an arithmetic number, because the mean of its divisors is an integer number (6607015017).
Almost surely, 213214030033 is an apocalyptic number.
It is an amenable number.
13214030033 is a deficient number, since it is larger than the sum of its proper divisors (1).
13214030033 is an equidigital number, since it uses as much as digits as its factorization.
13214030033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 13214030033 its reverse (33003041231), we get a palindrome (46217071264).
The spelling of 13214030033 in words is "thirteen billion, two hundred fourteen million, thirty thousand, thirty-three".
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