Base | Representation |
---|---|
bin | 10010101011011000… |
… | …001101110110100010 |
3 | 1220202200020201110220 |
4 | 102223120031312202 |
5 | 312033102340224 |
6 | 13114014503510 |
7 | 1306661501304 |
oct | 225330156642 |
9 | 56680221426 |
10 | 20055121314 |
11 | 8561658528 |
12 | 3a78504b96 |
13 | 1b77c370b7 |
14 | d83753974 |
15 | 7c5a08279 |
hex | 4ab60dda2 |
20055121314 has 8 divisors (see below), whose sum is σ = 40110242640. Its totient is φ = 6685040436.
The previous prime is 20055121313. The next prime is 20055121367. The reversal of 20055121314 is 41312155002.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
20055121314 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (20055121313) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1671260104 + ... + 1671260115.
It is an arithmetic number, because the mean of its divisors is an integer number (5013780330).
Almost surely, 220055121314 is an apocalyptic number.
20055121314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20055121314 is a wasteful number, since it uses less digits than its factorization.
20055121314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3342520224.
The product of its (nonzero) digits is 1200, while the sum is 24.
Adding to 20055121314 its reverse (41312155002), we get a palindrome (61367276316).
The spelling of 20055121314 in words is "twenty billion, fifty-five million, one hundred twenty-one thousand, three hundred fourteen".
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