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15040231041 = 3111726809681
BaseRepresentation
bin11100000000111011…
…11011011010000001
31102211011211220022010
432000131323122001
5221300244343131
610524232203133
71041465566043
oct160035733201
942734756263
1015040231041
116418900210
122ab8b394a9
131558c93ac4
14a296d7a93
155d060eb46
hex38077b681

15040231041 has 16 divisors (see below), whose sum is σ = 23163565248. Its totient is φ = 8579097600.

The previous prime is 15040231027. The next prime is 15040231057. The reversal of 15040231041 is 14013204051.

It is not a de Polignac number, because 15040231041 - 215 = 15040198273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15040230999 and 15040231017.

It is not an unprimeable number, because it can be changed into a prime (15040231441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13404280 + ... + 13405401.

It is an arithmetic number, because the mean of its divisors is an integer number (1447722828).

Almost surely, 215040231041 is an apocalyptic number.

15040231041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15040231041 is a deficient number, since it is larger than the sum of its proper divisors (8123334207).

15040231041 is a wasteful number, since it uses less digits than its factorization.

15040231041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26809712.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 15040231041 its reverse (14013204051), we get a palindrome (29053435092).

The spelling of 15040231041 in words is "fifteen billion, forty million, two hundred thirty-one thousand, forty-one".

Divisors: 1 3 11 17 33 51 187 561 26809681 80429043 294906491 455764577 884719473 1367293731 5013410347 15040231041