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13242225041 = 59797221453
BaseRepresentation
bin11000101010100110…
…00101000110010001
31021011212120201202022
430111103011012101
5204110002200131
610030002501225
7646104025043
oct142523050621
937155521668
1013242225041
115685988741
122696964815
131330621526
148d89bda93
1552784c37b
hex3154c5191

13242225041 has 4 divisors (see below), whose sum is σ = 13242506292. Its totient is φ = 13241943792.

The previous prime is 13242225013. The next prime is 13242225053. The reversal of 13242225041 is 14052224231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11058625600 + 2183599441 = 105160^2 + 46729^2 .

It is a cyclic number.

It is not a de Polignac number, because 13242225041 - 214 = 13242208657 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 13242225041.

It is not an unprimeable number, because it can be changed into a prime (13242225071) 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, 50930 + ... + 170523.

It is an arithmetic number, because the mean of its divisors is an integer number (3310626573).

Almost surely, 213242225041 is an apocalyptic number.

It is an amenable number.

13242225041 is a deficient number, since it is larger than the sum of its proper divisors (281251).

13242225041 is an equidigital number, since it uses as much as digits as its factorization.

13242225041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281250.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 13242225041 its reverse (14052224231), we get a palindrome (27294449272).

The spelling of 13242225041 in words is "thirteen billion, two hundred forty-two million, two hundred twenty-five thousand, forty-one".

Divisors: 1 59797 221453 13242225041