Base | Representation |
---|---|
bin | 10010101010100011… |
… | …111101100110010111 |
3 | 1220201201110210021101 |
4 | 102222203331212113 |
5 | 312021101021010 |
6 | 13112405130531 |
7 | 1306434200260 |
oct | 225243754627 |
9 | 56651423241 |
10 | 20041423255 |
11 | 8554951a17 |
12 | 3a739b9a47 |
13 | 1b7514c239 |
14 | d819c9967 |
15 | 7c46ee73a |
hex | 4aa8fd997 |
20041423255 has 8 divisors (see below), whose sum is σ = 27485380512. Its totient is φ = 13742690208.
The previous prime is 20041423243. The next prime is 20041423289. The reversal of 20041423255 is 55232414002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20041423255 - 29 = 20041422743 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286306012 + ... + 286306081.
It is an arithmetic number, because the mean of its divisors is an integer number (3435672564).
Almost surely, 220041423255 is an apocalyptic number.
20041423255 is a deficient number, since it is larger than the sum of its proper divisors (7443957257).
20041423255 is an equidigital number, since it uses as much as digits as its factorization.
20041423255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 572612105.
The product of its (nonzero) digits is 9600, while the sum is 28.
Adding to 20041423255 its reverse (55232414002), we get a palindrome (75273837257).
The spelling of 20041423255 in words is "twenty billion, forty-one million, four hundred twenty-three thousand, two hundred fifty-five".
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