Base | Representation |
---|---|
bin | 1100110100010110111… |
… | …0010100001100010011 |
3 | 210001102000210121211001 |
4 | 3031011232110030103 |
5 | 12101444023220311 |
6 | 245055311002431 |
7 | 21624041322406 |
oct | 3150556241423 |
9 | 701360717731 |
10 | 220213101331 |
11 | 85434611423 |
12 | 36818b09417 |
13 | 179c5bba472 |
14 | a9307d9d3d |
15 | 5adcc864c1 |
hex | 3345b94313 |
220213101331 has 8 divisors (see below), whose sum is σ = 233523895104. Its totient is φ = 206941983360.
The previous prime is 220213101319. The next prime is 220213101337. The reversal of 220213101331 is 133101312022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-220213101331 is a prime.
It is a super-2 number, since 2×2202131013312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 220213101299 and 220213101308.
It is not an unprimeable number, because it can be changed into a prime (220213101337) 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, 9907515 + ... + 9929716.
It is an arithmetic number, because the mean of its divisors is an integer number (29190486888).
Almost surely, 2220213101331 is an apocalyptic number.
220213101331 is a deficient number, since it is larger than the sum of its proper divisors (13310793773).
220213101331 is a wasteful number, since it uses less digits than its factorization.
220213101331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19837901.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 220213101331 its reverse (133101312022), we get a palindrome (353314413353).
The spelling of 220213101331 in words is "two hundred twenty billion, two hundred thirteen million, one hundred one thousand, three hundred thirty-one".
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