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23223050013 = 37741016671
BaseRepresentation
bin10101101000001100…
…111001111100011101
32012221110021011200110
4111220030321330131
5340030100100023
614400222320233
71451326445112
oct255014717435
965843234613
1023223050013
119937896219
124601429079
132261356c17
1411a4390909
1590dbbda93
hex568339f1d

23223050013 has 4 divisors (see below), whose sum is σ = 30964066688. Its totient is φ = 15482033340.

The previous prime is 23223049999. The next prime is 23223050017. The reversal of 23223050013 is 31005032232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23223050013 - 28 = 23223049757 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 (23223050017) 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, 3870508333 + ... + 3870508338.

It is an arithmetic number, because the mean of its divisors is an integer number (7741016672).

Almost surely, 223223050013 is an apocalyptic number.

It is an amenable number.

23223050013 is a deficient number, since it is larger than the sum of its proper divisors (7741016675).

23223050013 is an equidigital number, since it uses as much as digits as its factorization.

23223050013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741016674.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 23223050013 its reverse (31005032232), we get a palindrome (54228082245).

The spelling of 23223050013 in words is "twenty-three billion, two hundred twenty-three million, fifty thousand, thirteen".

Divisors: 1 3 7741016671 23223050013