Base | Representation |
---|---|
bin | 1100110100100000011… |
… | …0111011001010101111 |
3 | 210001111211002010002102 |
4 | 3031020012323022233 |
5 | 12102034243404423 |
6 | 245103300245315 |
7 | 21625035342536 |
oct | 3151006731257 |
9 | 701454063072 |
10 | 220253106863 |
11 | 85455156149 |
12 | 3682a3a083b |
13 | 17a0128668a |
14 | a935c5131d |
15 | 5ae1539c28 |
hex | 33481bb2af |
220253106863 has 4 divisors (see below), whose sum is σ = 220255100520. Its totient is φ = 220251113208.
The previous prime is 220253106847. The next prime is 220253106889. The reversal of 220253106863 is 368601352022.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 220253106863 - 24 = 220253106847 is a prime.
It is a super-2 number, since 2×2202531068632 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220253106803) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820745 + ... + 1055522.
It is an arithmetic number, because the mean of its divisors is an integer number (55063775130).
Almost surely, 2220253106863 is an apocalyptic number.
220253106863 is a deficient number, since it is larger than the sum of its proper divisors (1993657).
220253106863 is a wasteful number, since it uses less digits than its factorization.
220253106863 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1993656.
The product of its (nonzero) digits is 103680, while the sum is 38.
Adding to 220253106863 its reverse (368601352022), we get a palindrome (588854458885).
The spelling of 220253106863 in words is "two hundred twenty billion, two hundred fifty-three million, one hundred six thousand, eight hundred sixty-three".
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