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240343124040041 = 1121849374912731
BaseRepresentation
bin110110101001011100111110…
…100010000101100101101001
31011111222120121112222022102012
4312221130332202011211221
5223000240204223240131
62211100035032445305
7101424134444526161
oct6651347642054551
91144876545868365
10240343124040041
116a642a45874230
1222b58135b49835
13a41534aa2baa9
14434c9526a35a1
151cbbd2234852b
hexda973e885969

240343124040041 has 4 divisors (see below), whose sum is σ = 262192498952784. Its totient is φ = 218493749127300.

The previous prime is 240343124039981. The next prime is 240343124040059. The reversal of 240343124040041 is 140040421343042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-240343124040041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240343124040841) 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, 10924687456355 + ... + 10924687456376.

It is an arithmetic number, because the mean of its divisors is an integer number (65548124738196).

Almost surely, 2240343124040041 is an apocalyptic number.

It is an amenable number.

240343124040041 is a deficient number, since it is larger than the sum of its proper divisors (21849374912743).

240343124040041 is a wasteful number, since it uses less digits than its factorization.

240343124040041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21849374912742.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 240343124040041 its reverse (140040421343042), we get a palindrome (380383545383083).

The spelling of 240343124040041 in words is "two hundred forty trillion, three hundred forty-three billion, one hundred twenty-four million, forty thousand, forty-one".

Divisors: 1 11 21849374912731 240343124040041