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14825181241 = 131140398557
BaseRepresentation
bin11011100111010011…
…00101000000111001
31102021012012020102201
431303221211000321
5220330221244431
610451031030201
71033244650513
oct156351450071
942235166381
1014825181241
116318479102
122a58b0b361
13152356a5c0
14a08d18bb3
155bb7d1461
hex373a65039

14825181241 has 4 divisors (see below), whose sum is σ = 15965579812. Its totient is φ = 13684782672.

The previous prime is 14825181227. The next prime is 14825181257. The reversal of 14825181241 is 14218152841.

14825181241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3065947641 + 11759233600 = 55371^2 + 108440^2 .

It is a cyclic number.

It is not a de Polignac number, because 14825181241 - 227 = 14690963513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14825181241.

It is not an unprimeable number, because it can be changed into a prime (14825181541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570199266 + ... + 570199291.

It is an arithmetic number, because the mean of its divisors is an integer number (3991394953).

Almost surely, 214825181241 is an apocalyptic number.

It is an amenable number.

14825181241 is a deficient number, since it is larger than the sum of its proper divisors (1140398571).

14825181241 is a wasteful number, since it uses less digits than its factorization.

14825181241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140398570.

The product of its digits is 20480, while the sum is 37.

The spelling of 14825181241 in words is "fourteen billion, eight hundred twenty-five million, one hundred eighty-one thousand, two hundred forty-one".

Divisors: 1 13 1140398557 14825181241