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241131441 = 380377147
BaseRepresentation
bin11100101111101…
…01111110110001
3121210201202011010
432113311332301
5443212201231
635532141133
75655404055
oct1627657661
9553652133
10241131441
11114126691
12689077a9
133ac58b35
142404bc65
1516281546
hexe5f5fb1

241131441 has 4 divisors (see below), whose sum is σ = 321508592. Its totient is φ = 160754292.

The previous prime is 241131421. The next prime is 241131469. The reversal of 241131441 is 144131142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 241131441 - 27 = 241131313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241131421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40188571 + ... + 40188576.

It is an arithmetic number, because the mean of its divisors is an integer number (80377148).

Almost surely, 2241131441 is an apocalyptic number.

It is an amenable number.

241131441 is a deficient number, since it is larger than the sum of its proper divisors (80377151).

241131441 is an equidigital number, since it uses as much as digits as its factorization.

241131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80377150.

The product of its digits is 384, while the sum is 21.

The square root of 241131441 is about 15528.4075487476. The cubic root of 241131441 is about 622.4215400863.

Adding to 241131441 its reverse (144131142), we get a palindrome (385262583).

The spelling of 241131441 in words is "two hundred forty-one million, one hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 3 80377147 241131441