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12041150041 = 19633744739
BaseRepresentation
bin10110011011011010…
…10101111001011001
31011002011112210121001
423031231111321121
5144130013300131
65310455345001
7604251041464
oct131555257131
934064483531
1012041150041
115119a08278
122400682161
13119b84196b
148232902db
154a719d261
hex2cdb55e59

12041150041 has 4 divisors (see below), whose sum is σ = 12674894800. Its totient is φ = 11407405284.

The previous prime is 12041150029. The next prime is 12041150057. The reversal of 12041150041 is 14005114021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14005114021 = 73191850877.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12041150041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 633744739 = 12041150041 / (1 + 2 + 0 + 4 + 1 + 1 + 5 + 0 + 0 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12041150021) 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, 316872351 + ... + 316872388.

It is an arithmetic number, because the mean of its divisors is an integer number (3168723700).

Almost surely, 212041150041 is an apocalyptic number.

It is an amenable number.

12041150041 is a deficient number, since it is larger than the sum of its proper divisors (633744759).

12041150041 is an equidigital number, since it uses as much as digits as its factorization.

12041150041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633744758.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 12041150041 its reverse (14005114021), we get a palindrome (26046264062).

The spelling of 12041150041 in words is "twelve billion, forty-one million, one hundred fifty thousand, forty-one".

Divisors: 1 19 633744739 12041150041