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12240110041 = 172017356969
BaseRepresentation
bin10110110011001000…
…10100000111011001
31011121000221000101221
423121210110013121
5200031432010131
65342324012041
7612215135005
oct133144240731
934530830357
1012240110041
11521124a925
122457231021
131200b23783
14841881705
154b989e411
hex2d99141d9

12240110041 has 8 divisors (see below), whose sum is σ = 12966578280. Its totient is φ = 11514359808.

The previous prime is 12240110039. The next prime is 12240110083. The reversal of 12240110041 is 14001104221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6087276441 + 6152833600 = 78021^2 + 78440^2 .

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 12240110041 - 21 = 12240110039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12240109997 and 12240110024.

It is not an unprimeable number, because it can be changed into a prime (12240110021) 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, 144196 + ... + 212773.

It is an arithmetic number, because the mean of its divisors is an integer number (1620822285).

Almost surely, 212240110041 is an apocalyptic number.

It is an amenable number.

12240110041 is a deficient number, since it is larger than the sum of its proper divisors (726468239).

12240110041 is a wasteful number, since it uses less digits than its factorization.

12240110041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359003.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12240110041 its reverse (14001104221), we get a palindrome (26241214262).

The spelling of 12240110041 in words is "twelve billion, two hundred forty million, one hundred ten thousand, forty-one".

Divisors: 1 17 2017 34289 356969 6068473 720006473 12240110041