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2250203212243 = 7321457601749
BaseRepresentation
bin100000101111101010100…
…100000010100111010011
321222010011112022221212201
4200233222210002213103
5243331404010242433
64441421252104031
7321400063501240
oct40575244024723
97863145287781
102250203212243
11798340061438
12304130605017
1313426876369c
147aca627c5c7
153d7eda87a7d
hex20bea9029d3

2250203212243 has 4 divisors (see below), whose sum is σ = 2571660814000. Its totient is φ = 1928745610488.

The previous prime is 2250203212211. The next prime is 2250203212249. The reversal of 2250203212243 is 3422123020522.

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

It is a cyclic number.

It is not a de Polignac number, because 2250203212243 - 25 = 2250203212211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2250203212249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160728800868 + ... + 160728800881.

It is an arithmetic number, because the mean of its divisors is an integer number (642915203500).

Almost surely, 22250203212243 is an apocalyptic number.

2250203212243 is a deficient number, since it is larger than the sum of its proper divisors (321457601757).

2250203212243 is an equidigital number, since it uses as much as digits as its factorization.

2250203212243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321457601756.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 2250203212243 its reverse (3422123020522), we get a palindrome (5672326232765).

The spelling of 2250203212243 in words is "two trillion, two hundred fifty billion, two hundred three million, two hundred twelve thousand, two hundred forty-three".

Divisors: 1 7 321457601749 2250203212243