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13241125241 = 30414354201
BaseRepresentation
bin11000101010011101…
…11000100101111001
31021011210111212002222
430111032320211321
5204104212001431
610025523133425
7646061464451
oct142516704571
937153455088
1013241125241
1156852a7413
122696514275
131330327a66
148d87b4d61
155276d157b
hex3153b8979

13241125241 has 4 divisors (see below), whose sum is σ = 13245482484. Its totient is φ = 13236768000.

The previous prime is 13241125229. The next prime is 13241125273. The reversal of 13241125241 is 14252114231.

It is a happy number.

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 5667078400 + 7574046841 = 75280^2 + 87029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13241125241 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 13241125241.

It is not an unprimeable number, because it can be changed into a prime (13241125841) 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, 2174060 + ... + 2180141.

It is an arithmetic number, because the mean of its divisors is an integer number (3311370621).

Almost surely, 213241125241 is an apocalyptic number.

It is an amenable number.

13241125241 is a deficient number, since it is larger than the sum of its proper divisors (4357243).

13241125241 is an equidigital number, since it uses as much as digits as its factorization.

13241125241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357242.

The product of its digits is 1920, while the sum is 26.

Adding to 13241125241 its reverse (14252114231), we get a palindrome (27493239472).

The spelling of 13241125241 in words is "thirteen billion, two hundred forty-one million, one hundred twenty-five thousand, two hundred forty-one".

Divisors: 1 3041 4354201 13241125241