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241032140 = 22513191997
BaseRepresentation
bin11100101110111…
…01101111001100
3121210112200221022
432113131233030
5443201012030
635530053312
75654511416
oct1627355714
9553480838
10241032140
11114069018
126887a238
133ac2288b
14240239b6
1516261de5
hexe5ddbcc

241032140 has 24 divisors (see below), whose sum is σ = 510036912. Its totient is φ = 95675840.

The previous prime is 241032139. The next prime is 241032163. The reversal of 241032140 is 41230142.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43379 + ... + 48618.

It is an arithmetic number, because the mean of its divisors is an integer number (21251538).

Almost surely, 2241032140 is an apocalyptic number.

241032140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241032140 is an abundant number, since it is smaller than the sum of its proper divisors (269004772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241032140 is a wasteful number, since it uses less digits than its factorization.

241032140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92137 (or 92135 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 241032140 is about 15525.2098214485. The cubic root of 241032140 is about 622.3360879814.

Adding to 241032140 its reverse (41230142), we get a palindrome (282262282).

The spelling of 241032140 in words is "two hundred forty-one million, thirty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 91997 183994 367988 459985 919970 1839940 12051607 24103214 48206428 60258035 120516070 241032140