Base | Representation |
---|---|
bin | 11000110101001101… |
… | …00100111011001011 |
3 | 1021102002001020221002 |
4 | 30122212210323023 |
5 | 204300243102334 |
6 | 10042502205215 |
7 | 651234343040 |
oct | 143246447313 |
9 | 37362036832 |
10 | 13331222219 |
11 | 5721144627 |
12 | 270072380b |
13 | 1345bb1b93 |
14 | 9067491c7 |
15 | 53057bb7e |
hex | 31a9a4ecb |
13331222219 has 8 divisors (see below), whose sum is σ = 15375460320. Its totient is φ = 11321928576.
The previous prime is 13331222213. The next prime is 13331222239. The reversal of 13331222219 is 91222213331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13331222219 - 232 = 9036254923 is a prime.
It is a super-2 number, since 2×133312222192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13331222191 and 13331222200.
It is not an unprimeable number, because it can be changed into a prime (13331222213) 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, 8735294 + ... + 8736819.
It is an arithmetic number, because the mean of its divisors is an integer number (1921932540).
Almost surely, 213331222219 is an apocalyptic number.
13331222219 is a deficient number, since it is larger than the sum of its proper divisors (2044238101).
13331222219 is a wasteful number, since it uses less digits than its factorization.
13331222219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17472229.
The product of its digits is 3888, while the sum is 29.
The spelling of 13331222219 in words is "thirteen billion, three hundred thirty-one million, two hundred twenty-two thousand, two hundred nineteen".
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