Base | Representation |
---|---|
bin | 10010101010100011… |
… | …111011101000110111 |
3 | 1220201201110101020220 |
4 | 102222203323220313 |
5 | 312021100241343 |
6 | 13112405025423 |
7 | 1306434134664 |
oct | 225243735067 |
9 | 56651411226 |
10 | 20041415223 |
11 | 8554946985 |
12 | 3a739b5273 |
13 | 1b7514869b |
14 | d819c6a6b |
15 | 7c46ec183 |
hex | 4aa8fba37 |
20041415223 has 4 divisors (see below), whose sum is σ = 26721886968. Its totient is φ = 13360943480.
The previous prime is 20041415203. The next prime is 20041415237. The reversal of 20041415223 is 32251414002.
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 20041415223 - 225 = 20007860791 is a prime.
It is a super-2 number, since 2×200414152232 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20041415193 and 20041415202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20041415203) 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, 3340235868 + ... + 3340235873.
It is an arithmetic number, because the mean of its divisors is an integer number (6680471742).
Almost surely, 220041415223 is an apocalyptic number.
20041415223 is a deficient number, since it is larger than the sum of its proper divisors (6680471745).
20041415223 is an equidigital number, since it uses as much as digits as its factorization.
20041415223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6680471744.
The product of its (nonzero) digits is 1920, while the sum is 24.
Adding to 20041415223 its reverse (32251414002), we get a palindrome (52292829225).
The spelling of 20041415223 in words is "twenty billion, forty-one million, four hundred fifteen thousand, two hundred twenty-three".
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