Base | Representation |
---|---|
bin | 10010101001010010… |
… | …101011001010000100 |
3 | 1220200020101011112122 |
4 | 102221102223022010 |
5 | 312000122122202 |
6 | 13110324305112 |
7 | 1306055106311 |
oct | 225122531204 |
9 | 56606334478 |
10 | 20020114052 |
11 | 8543918004 |
12 | 3a68842198 |
13 | 1b708cac43 |
14 | d7cc3dd08 |
15 | 7c28e09a2 |
hex | 4a94ab284 |
20020114052 has 6 divisors (see below), whose sum is σ = 35035199598. Its totient is φ = 10010057024.
The previous prime is 20020114013. The next prime is 20020114057. The reversal of 20020114052 is 25041102002.
It can be written as a sum of positive squares in only one way, i.e., 19865211136 + 154902916 = 140944^2 + 12446^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 20020114052.
It is not an unprimeable number, because it can be changed into a prime (20020114057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502514253 + ... + 2502514260.
It is an arithmetic number, because the mean of its divisors is an integer number (5839199933).
Almost surely, 220020114052 is an apocalyptic number.
It is an amenable number.
20020114052 is a deficient number, since it is larger than the sum of its proper divisors (15015085546).
20020114052 is a wasteful number, since it uses less digits than its factorization.
20020114052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5005028517 (or 5005028515 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 17.
Adding to 20020114052 its reverse (25041102002), we get a palindrome (45061216054).
The spelling of 20020114052 in words is "twenty billion, twenty million, one hundred fourteen thousand, fifty-two".
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