Base | Representation |
---|---|
bin | 1100110011101011001… |
… | …1111010100110011111 |
3 | 210000221021022010102222 |
4 | 3030322303322212133 |
5 | 12101110141114444 |
6 | 245025210535555 |
7 | 21616356211526 |
oct | 3147263724637 |
9 | 700837263388 |
10 | 220030019999 |
11 | 85350234739 |
12 | 367877375bb |
13 | 17996ca7c0a |
14 | a91437d4bd |
15 | 5acbb6eeee |
hex | 333acfa99f |
220030019999 has 8 divisors (see below), whose sum is σ = 223075518960. Its totient is φ = 216985369536.
The previous prime is 220030019929. The next prime is 220030020013. The reversal of 220030019999 is 999910030022.
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-220030019999 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220030019929) 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, 319244 + ... + 736190.
It is an arithmetic number, because the mean of its divisors is an integer number (27884439870).
Almost surely, 2220030019999 is an apocalyptic number.
220030019999 is a deficient number, since it is larger than the sum of its proper divisors (3045498961).
220030019999 is an equidigital number, since it uses as much as digits as its factorization.
220030019999 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424249.
The product of its (nonzero) digits is 78732, while the sum is 44.
The spelling of 220030019999 in words is "two hundred twenty billion, thirty million, nineteen thousand, nine hundred ninety-nine".
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