Base | Representation |
---|---|
bin | 1100110100000011110… |
… | …1111100001011111110 |
3 | 210001012110122212101010 |
4 | 3031000331330023332 |
5 | 12101313111424410 |
6 | 245043340500050 |
7 | 21622052162250 |
oct | 3150075741376 |
9 | 701173585333 |
10 | 220133311230 |
11 | 853a3573998 |
12 | 367b624a626 |
13 | 179b25017a1 |
14 | a923d89cd0 |
15 | 5ad5c74c20 |
hex | 3340f7c2fe |
220133311230 has 32 divisors (see below), whose sum is σ = 603794225664. Its totient is φ = 50316185376.
The previous prime is 220133311217. The next prime is 220133311241. The reversal of 220133311230 is 32113331022.
It is a super-2 number, since 2×2201333112302 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 220133311197 and 220133311206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524126722 + ... + 524127141.
It is an arithmetic number, because the mean of its divisors is an integer number (18868569552).
Almost surely, 2220133311230 is an apocalyptic number.
220133311230 is an abundant number, since it is smaller than the sum of its proper divisors (383660914434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220133311230 is a wasteful number, since it uses less digits than its factorization.
220133311230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1048253880.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 220133311230 its reverse (32113331022), we get a palindrome (252246642252).
The spelling of 220133311230 in words is "two hundred twenty billion, one hundred thirty-three million, three hundred eleven thousand, two hundred thirty".
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