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2552032021013 = 6073742017749
BaseRepresentation
bin100101001000110000111…
…101100100101000010101
3100000222020111111002121222
4211020300331210220111
5313303030144133023
65232215355020125
7352243506155606
oct45106075445025
910028214432558
102552032021013
118a43465a9842
1235272643a645
1315686a42b057
148b73a235dad
15465b6a90cc8
hex25230f64a15

2552032021013 has 4 divisors (see below), whose sum is σ = 2552074099500. Its totient is φ = 2551989942528.

The previous prime is 2552032020973. The next prime is 2552032021061. The reversal of 2552032021013 is 3101202302552.

It is a happy number.

2552032021013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2200422157924 + 351609863089 = 1483382^2 + 592967^2 .

It is a cyclic number.

It is not a de Polignac number, because 2552032021013 - 240 = 1452520393237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552032021093) 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, 20948138 + ... + 21069611.

It is an arithmetic number, because the mean of its divisors is an integer number (638018524875).

Almost surely, 22552032021013 is an apocalyptic number.

It is an amenable number.

2552032021013 is a deficient number, since it is larger than the sum of its proper divisors (42078487).

2552032021013 is an equidigital number, since it uses as much as digits as its factorization.

2552032021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42078486.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 2552032021013 its reverse (3101202302552), we get a palindrome (5653234323565).

The spelling of 2552032021013 in words is "two trillion, five hundred fifty-two billion, thirty-two million, twenty-one thousand, thirteen".

Divisors: 1 60737 42017749 2552032021013