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241024121 = 1318540317
BaseRepresentation
bin11100101110110…
…11110001111001
3121210112021221022
432113123301321
5443200232441
635525552225
75654446142
oct1627336171
9553467838
10241024121
11114062a98
1268875675
133ac1c030
1424020ac9
151625e84b
hexe5dbc79

241024121 has 4 divisors (see below), whose sum is σ = 259564452. Its totient is φ = 222483792.

The previous prime is 241024093. The next prime is 241024123. The reversal of 241024121 is 121420142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121420142 = 260710071.

It can be written as a sum of positive squares in 2 ways, for example, as 85747600 + 155276521 = 9260^2 + 12461^2 .

It is a cyclic number.

It is not a de Polignac number, because 241024121 - 26 = 241024057 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 241024121.

It is not an unprimeable number, because it can be changed into a prime (241024123) 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, 9270146 + ... + 9270171.

It is an arithmetic number, because the mean of its divisors is an integer number (64891113).

Almost surely, 2241024121 is an apocalyptic number.

It is an amenable number.

241024121 is a deficient number, since it is larger than the sum of its proper divisors (18540331).

241024121 is a wasteful number, since it uses less digits than its factorization.

241024121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18540330.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 241024121 is about 15524.9515619212. The cubic root of 241024121 is about 622.3291863175.

Adding to 241024121 its reverse (121420142), we get a palindrome (362444263).

The spelling of 241024121 in words is "two hundred forty-one million, twenty-four thousand, one hundred twenty-one".

Divisors: 1 13 18540317 241024121