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23241133243 = 30881752603
BaseRepresentation
bin10101101001010001…
…111000110010111011
32012222201021220012201
4111221101320302323
5340044212230433
614402110051031
71451636241646
oct255121706273
965881256181
1023241133243
119947017439
1246074a9a77
132265018a63
1411a693aa5d
15910591a7d
hex569478cbb

23241133243 has 4 divisors (see below), whose sum is σ = 23241916728. Its totient is φ = 23240349760.

The previous prime is 23241133217. The next prime is 23241133247. The reversal of 23241133243 is 34233114232.

It is a happy number.

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 23241133243 - 217 = 23241002171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23241133247) 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, 345421 + ... + 407182.

It is an arithmetic number, because the mean of its divisors is an integer number (5810479182).

Almost surely, 223241133243 is an apocalyptic number.

23241133243 is a deficient number, since it is larger than the sum of its proper divisors (783485).

23241133243 is an equidigital number, since it uses as much as digits as its factorization.

23241133243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783484.

The product of its digits is 10368, while the sum is 28.

Adding to 23241133243 its reverse (34233114232), we get a palindrome (57474247475).

The spelling of 23241133243 in words is "twenty-three billion, two hundred forty-one million, one hundred thirty-three thousand, two hundred forty-three".

Divisors: 1 30881 752603 23241133243