Base | Representation |
---|---|
bin | 11000101000001100… |
… | …11011010110111101 |
3 | 1021010110202212002111 |
4 | 30110012123112331 |
5 | 204034331144013 |
6 | 10024004054021 |
7 | 645441155161 |
oct | 142406332675 |
9 | 37113685074 |
10 | 13222131133 |
11 | 5675603902 |
12 | 2690094311 |
13 | 1329407443 |
14 | 8d606cca1 |
15 | 525bcd73d |
hex | 31419b5bd |
13222131133 has 8 divisors (see below), whose sum is σ = 13629658752. Its totient is φ = 12819862176.
The previous prime is 13222131121. The next prime is 13222131137. The reversal of 13222131133 is 33113122231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13222131133 - 213 = 13222122941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13222131137) 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, 1309560 + ... + 1319617.
It is an arithmetic number, because the mean of its divisors is an integer number (1703707344).
Almost surely, 213222131133 is an apocalyptic number.
It is an amenable number.
13222131133 is a deficient number, since it is larger than the sum of its proper divisors (407527619).
13222131133 is a wasteful number, since it uses less digits than its factorization.
13222131133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2629331.
The product of its digits is 648, while the sum is 22.
Adding to 13222131133 its reverse (33113122231), we get a palindrome (46335253364).
The spelling of 13222131133 in words is "thirteen billion, two hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty-three".
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