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1241342041 = 1282196821
BaseRepresentation
bin100100111111101…
…0110000001011001
310012111210201011011
41021333112001121
510020240421131
6323102133521
742522143002
oct11177260131
93174721134
101241342041
11587783715
122a78812a1
1316a23ab24
14bac121a9
1573ea50b1
hex49fd6059

1241342041 has 4 divisors (see below), whose sum is σ = 1241451684. Its totient is φ = 1241232400.

The previous prime is 1241342027. The next prime is 1241342099. The reversal of 1241342041 is 1402431421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 727866441 + 513475600 = 26979^2 + 22660^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241342041 - 29 = 1241341529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241342441) 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, 35590 + ... + 61231.

It is an arithmetic number, because the mean of its divisors is an integer number (310362921).

Almost surely, 21241342041 is an apocalyptic number.

It is an amenable number.

1241342041 is a deficient number, since it is larger than the sum of its proper divisors (109643).

1241342041 is an equidigital number, since it uses as much as digits as its factorization.

1241342041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109642.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1241342041 is about 35232.6842718519. The cubic root of 1241342041 is about 1074.7245130747.

Adding to 1241342041 its reverse (1402431421), we get a palindrome (2643773462).

The spelling of 1241342041 in words is "one billion, two hundred forty-one million, three hundred forty-two thousand, forty-one".

Divisors: 1 12821 96821 1241342041