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20020114052 = 225005028513
BaseRepresentation
bin10010101001010010…
…101011001010000100
31220200020101011112122
4102221102223022010
5312000122122202
613110324305112
71306055106311
oct225122531204
956606334478
1020020114052
118543918004
123a68842198
131b708cac43
14d7cc3dd08
157c28e09a2
hex4a94ab284

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".

Divisors: 1 2 4 5005028513 10010057026 20020114052