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15141344041 = 120157126013
BaseRepresentation
bin11100001100111111…
…01001001100101001
31110002020002222021001
432012133221030221
5222002141002131
610542243315001
71044134205115
oct160637511451
943066088231
1015141344041
11646a99197a
122b2697ba61
131573c07095
14a38cd8745
155d9434261
hex3867e9329

15141344041 has 4 divisors (see below), whose sum is σ = 15141590212. Its totient is φ = 15141097872.

The previous prime is 15141344039. The next prime is 15141344051. The reversal of 15141344041 is 14044314151.

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 8313792400 + 6827551641 = 91180^2 + 82629^2 .

It is a cyclic number.

It is not a de Polignac number, because 15141344041 - 21 = 15141344039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15141344011) 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, 57151 + ... + 183163.

It is an arithmetic number, because the mean of its divisors is an integer number (3785397553).

Almost surely, 215141344041 is an apocalyptic number.

It is an amenable number.

15141344041 is a deficient number, since it is larger than the sum of its proper divisors (246171).

15141344041 is a wasteful number, since it uses less digits than its factorization.

15141344041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246170.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 15141344041 its reverse (14044314151), we get a palindrome (29185658192).

The spelling of 15141344041 in words is "fifteen billion, one hundred forty-one million, three hundred forty-four thousand, forty-one".

Divisors: 1 120157 126013 15141344041