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23220031041 = 3223731536631
BaseRepresentation
bin10101101000000001…
…011000111001000001
32012221020120210102200
4111220001120321001
5340023311443131
614400033503413
71451262002334
oct255001307101
965836523380
1023220031041
119936113aa9
124600411b69
13226083aa4c
1411a3c0661b
1590d7c42e6
hex568058e41

23220031041 has 24 divisors (see below), whose sum is σ = 35477759616. Its totient is φ = 14604131520.

The previous prime is 23220031039. The next prime is 23220031049. The reversal of 23220031041 is 14013002232.

It is not a de Polignac number, because 23220031041 - 21 = 23220031039 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23220031049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 753205 + ... + 783426.

It is an arithmetic number, because the mean of its divisors is an integer number (1478239984).

Almost surely, 223220031041 is an apocalyptic number.

It is an amenable number.

23220031041 is a deficient number, since it is larger than the sum of its proper divisors (12257728575).

23220031041 is a wasteful number, since it uses less digits than its factorization.

23220031041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536733 (or 1536730 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23220031041 its reverse (14013002232), we get a palindrome (37233033273).

The spelling of 23220031041 in words is "twenty-three billion, two hundred twenty million, thirty-one thousand, forty-one".

Divisors: 1 3 9 23 69 73 207 219 657 1679 5037 15111 1536631 4609893 13829679 35342513 106027539 112174063 318082617 336522189 1009566567 2580003449 7740010347 23220031041