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23334433013 = 53440272321
BaseRepresentation
bin10101101110110101…
…110011000011110101
32020020012212000102202
4111232311303003311
5340242103324023
614415241514245
71454151256643
oct255665630365
966205760382
1023334433013
119994751991
1246327a2985
13227b454918
1411b50a6193
15918871128
hex56ed730f5

23334433013 has 4 divisors (see below), whose sum is σ = 23774705388. Its totient is φ = 22894160640.

The previous prime is 23334432997. The next prime is 23334433079. The reversal of 23334433013 is 31033443332.

It is a happy number.

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 15910542769 + 7423890244 = 126137^2 + 86162^2 .

It is a cyclic number.

It is not a de Polignac number, because 23334433013 - 24 = 23334432997 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 (23334433313) 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, 220136108 + ... + 220136213.

It is an arithmetic number, because the mean of its divisors is an integer number (5943676347).

Almost surely, 223334433013 is an apocalyptic number.

It is an amenable number.

23334433013 is a deficient number, since it is larger than the sum of its proper divisors (440272375).

23334433013 is an equidigital number, since it uses as much as digits as its factorization.

23334433013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440272374.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 23334433013 its reverse (31033443332), we get a palindrome (54367876345).

The spelling of 23334433013 in words is "twenty-three billion, three hundred thirty-four million, four hundred thirty-three thousand, thirteen".

Divisors: 1 53 440272321 23334433013