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12242370263 = 19233912383
BaseRepresentation
bin10110110011011001…
…11011111011010111
31011121012011211211212
423121230323323113
5200033021322023
65342444252035
7612243300404
oct133154737327
934535154755
1012242370263
115212553a82
122457b4101b
131201435496
14841cad2ab
154b9b98e78
hex2d9b3bed7

12242370263 has 6 divisors (see below), whose sum is σ = 12920618304. Its totient is φ = 11598034644.

The previous prime is 12242370251. The next prime is 12242370269. The reversal of 12242370263 is 36207324221.

It is not a de Polignac number, because 12242370263 - 26 = 12242370199 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 (12242370269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16955831 + ... + 16956552.

It is an arithmetic number, because the mean of its divisors is an integer number (2153436384).

Almost surely, 212242370263 is an apocalyptic number.

12242370263 is a deficient number, since it is larger than the sum of its proper divisors (678248041).

12242370263 is an equidigital number, since it uses as much as digits as its factorization.

12242370263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33912421 (or 33912402 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 12242370263 its reverse (36207324221), we get a palindrome (48449694484).

The spelling of 12242370263 in words is "twelve billion, two hundred forty-two million, three hundred seventy thousand, two hundred sixty-three".

Divisors: 1 19 361 33912383 644335277 12242370263