Base | Representation |
---|---|
bin | 1100110101111010010… |
… | …0110011111010010101 |
3 | 210002111002100022102212 |
4 | 3031132210303322111 |
5 | 12103322242241323 |
6 | 245204523243205 |
7 | 21640263253562 |
oct | 3153644637225 |
9 | 702432308385 |
10 | 220630040213 |
11 | 856289a6810 |
12 | 36914679505 |
13 | 17a613aca6b |
14 | a96dd2d869 |
15 | 5b14693b78 |
hex | 335e933e95 |
220630040213 has 16 divisors (see below), whose sum is σ = 250736713920. Its totient is φ = 192364099200.
The previous prime is 220630040179. The next prime is 220630040219. The reversal of 220630040213 is 312040036022.
It is a cyclic number.
It is not a de Polignac number, because 220630040213 - 220 = 220628991637 is a prime.
It is a super-2 number, since 2×2206300402132 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220630040219) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4119170 + ... + 4172387.
It is an arithmetic number, because the mean of its divisors is an integer number (15671044620).
Almost surely, 2220630040213 is an apocalyptic number.
It is an amenable number.
220630040213 is a deficient number, since it is larger than the sum of its proper divisors (30106673707).
220630040213 is a wasteful number, since it uses less digits than its factorization.
220630040213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8291668.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 220630040213 its reverse (312040036022), we get a palindrome (532670076235).
The spelling of 220630040213 in words is "two hundred twenty billion, six hundred thirty million, forty thousand, two hundred thirteen".
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