Base | Representation |
---|---|
bin | 110100101110010010… |
… | …0110110000100011100 |
3 | 101211020122202101202010 |
4 | 1221130210312010130 |
5 | 3323334402442340 |
6 | 124002535031220 |
7 | 11115516526503 |
oct | 1513444660434 |
9 | 354218671663 |
10 | 113222312220 |
11 | 44021052a66 |
12 | 19b39b0b510 |
13 | a8a4c7b424 |
14 | 56a113983a |
15 | 2e29e51b80 |
hex | 1a5c93611c |
113222312220 has 24 divisors (see below), whose sum is σ = 317022474384. Its totient is φ = 30192616576.
The previous prime is 113222312213. The next prime is 113222312237. The reversal of 113222312220 is 22213222311.
113222312220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1132223122202 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943519209 + ... + 943519328.
It is an arithmetic number, because the mean of its divisors is an integer number (13209269766).
Almost surely, 2113222312220 is an apocalyptic number.
113222312220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
113222312220 is an abundant number, since it is smaller than the sum of its proper divisors (203800162164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113222312220 is a wasteful number, since it uses less digits than its factorization.
113222312220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1887038549 (or 1887038547 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 113222312220 its reverse (22213222311), we get a palindrome (135435534531).
The spelling of 113222312220 in words is "one hundred thirteen billion, two hundred twenty-two million, three hundred twelve thousand, two hundred twenty".
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