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241144111 = 1318549547
BaseRepresentation
bin11100101111110…
…01000100101111
3121210202101112101
432113321010233
5443213102421
635532315531
75655456025
oct1627710457
9553671471
10241144111
1111413515a
1268912ba7
133ac61830
1424052715
1516285191
hexe5f912f

241144111 has 4 divisors (see below), whose sum is σ = 259693672. Its totient is φ = 222594552.

The previous prime is 241144087. The next prime is 241144139. The reversal of 241144111 is 111441142.

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

It is a cyclic number.

It is not a de Polignac number, because 241144111 - 29 = 241143599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241145111) 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, 9274761 + ... + 9274786.

It is an arithmetic number, because the mean of its divisors is an integer number (64923418).

Almost surely, 2241144111 is an apocalyptic number.

241144111 is a deficient number, since it is larger than the sum of its proper divisors (18549561).

241144111 is a wasteful number, since it uses less digits than its factorization.

241144111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18549560.

The product of its digits is 128, while the sum is 19.

The square root of 241144111 is about 15528.8155053758. The cubic root of 241144111 is about 622.4324413922.

Adding to 241144111 its reverse (111441142), we get a palindrome (352585253).

The spelling of 241144111 in words is "two hundred forty-one million, one hundred forty-four thousand, one hundred eleven".

Divisors: 1 13 18549547 241144111