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12240234241 = 113116393139
BaseRepresentation
bin10110110011001001…
…10010011100000001
31011121001011022202221
423121210302130001
5200031444443431
65342330411041
7612216163054
oct133144623401
934531138687
1012240234241
115211325174
122457290a81
131200b68171
148418b4a9b
154b98c6111
hex2d9932701

12240234241 has 8 divisors (see below), whose sum is σ = 12359305440. Its totient is φ = 12121351872.

The previous prime is 12240234239. The next prime is 12240234257. The reversal of 12240234241 is 14243204221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12240234241 - 21 = 12240234239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12240234271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84850 + ... + 177988.

It is an arithmetic number, because the mean of its divisors is an integer number (1544913180).

Almost surely, 212240234241 is an apocalyptic number.

It is an amenable number.

12240234241 is a deficient number, since it is larger than the sum of its proper divisors (119071199).

12240234241 is a wasteful number, since it uses less digits than its factorization.

12240234241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94415.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12240234241 its reverse (14243204221), we get a palindrome (26483438462).

The spelling of 12240234241 in words is "twelve billion, two hundred forty million, two hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 113 1163 93139 131419 10524707 108320657 12240234241