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241143142 = 2120571571
BaseRepresentation
bin11100101111110…
…00110101100110
3121210202100012111
432113320311212
5443213040032
635532311234
75655453142
oct1627706546
9553670174
10241143142
11114134459
126891251a
133ac61266
1424052222
1516284c47
hexe5f8d66

241143142 has 4 divisors (see below), whose sum is σ = 361714716. Its totient is φ = 120571570.

The previous prime is 241143127. The next prime is 241143151. The reversal of 241143142 is 241341142.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 60285784 + ... + 60285787.

It is an arithmetic number, because the mean of its divisors is an integer number (90428679).

Almost surely, 2241143142 is an apocalyptic number.

241143142 is a deficient number, since it is larger than the sum of its proper divisors (120571574).

241143142 is a wasteful number, since it uses less digits than its factorization.

241143142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120571573.

The product of its digits is 768, while the sum is 22.

The square root of 241143142 is about 15528.7843052829. The cubic root of 241143142 is about 622.4316076752.

Adding to 241143142 its reverse (241341142), we get a palindrome (482484284).

The spelling of 241143142 in words is "two hundred forty-one million, one hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 120571571 241143142