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13042441241 = 314353184609
BaseRepresentation
bin11000010010110001…
…11101110000011001
31020122221122122220022
430021120331300121
5203202331104431
65554104440225
7641126631014
oct141130756031
936587578808
1013042441241
115593133165
12263ba79075
1312cb11176b
148ba25637b
1551503707b
hex30963dc19

13042441241 has 16 divisors (see below), whose sum is σ = 14036267520. Its totient is φ = 12095516160.

The previous prime is 13042441231. The next prime is 13042441261. The reversal of 13042441241 is 14214424031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13042441241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13042441241.

It is not an unprimeable number, because it can be changed into a prime (13042441211) 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, 21656 + ... + 162953.

It is an arithmetic number, because the mean of its divisors is an integer number (877266720).

Almost surely, 213042441241 is an apocalyptic number.

It is an amenable number.

13042441241 is a deficient number, since it is larger than the sum of its proper divisors (993826279).

13042441241 is a wasteful number, since it uses less digits than its factorization.

13042441241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184736.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 13042441241 its reverse (14214424031), we get a palindrome (27256865272).

The spelling of 13042441241 in words is "thirteen billion, forty-two million, four hundred forty-one thousand, two hundred forty-one".

Divisors: 1 31 43 53 1333 1643 2279 70649 184609 5722879 7938187 9784277 246083797 303312587 420723911 13042441241