Search a number
-
+
241113431 = 131747139167
BaseRepresentation
bin11100101111100…
…01100101010111
3121210200211110002
432113301211113
5443211112211
635531521515
75655300416
oct1627614527
9553624402
10241113431
111141140a9
12688b929b
133ac50890
142404547d
151627b03b
hexe5f1957

241113431 has 32 divisors (see below), whose sum is σ = 284497920. Its totient is φ = 202323456.

The previous prime is 241113409. The next prime is 241113469. The reversal of 241113431 is 134311142.

It is a cyclic number.

It is not a de Polignac number, because 241113431 - 210 = 241112407 is a prime.

It is a super-2 number, since 2×2411134312 = 116271373217183522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241113331) 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 31 ways as a sum of consecutive naturals, for example, 1443710 + ... + 1443876.

It is an arithmetic number, because the mean of its divisors is an integer number (8890560).

Almost surely, 2241113431 is an apocalyptic number.

241113431 is a deficient number, since it is larger than the sum of its proper divisors (43384489).

241113431 is a wasteful number, since it uses less digits than its factorization.

241113431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383.

The product of its digits is 288, while the sum is 20.

The square root of 241113431 is about 15527.8276329949. The cubic root of 241113431 is about 622.4060435712.

Adding to 241113431 its reverse (134311142), we get a palindrome (375424573).

The spelling of 241113431 in words is "two hundred forty-one million, one hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 13 17 47 139 167 221 611 799 1807 2171 2363 2839 6533 7849 10387 23213 30719 36907 84929 102037 111061 133433 301769 394621 1091011 1443793 1734629 5130073 14183143 18547187 241113431