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24213130 = 256771509
BaseRepresentation
bin101110001011…
…1011010001010
31200120011011121
41130113122022
522144310010
62222545454
7412544134
oct134273212
950504147
1024213130
1112738757
12813828a
135029cc6
143304054
1521d43da
hex171768a

24213130 has 32 divisors (see below), whose sum is σ = 44945280. Its totient is φ = 9387840.

The previous prime is 24213121. The next prime is 24213169. The reversal of 24213130 is 3131242.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47316 + ... + 47824.

It is an arithmetic number, because the mean of its divisors is an integer number (1404540).

Almost surely, 224213130 is an apocalyptic number.

24213130 is a deficient number, since it is larger than the sum of its proper divisors (20732150).

24213130 is a wasteful number, since it uses less digits than its factorization.

24213130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 24213130 is about 4920.6838955576. The cubic root of 24213130 is about 289.3012507460.

Adding to 24213130 its reverse (3131242), we get a palindrome (27344372).

The spelling of 24213130 in words is "twenty-four million, two hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 67 71 134 142 335 355 509 670 710 1018 2545 4757 5090 9514 23785 34103 36139 47570 68206 72278 170515 180695 341030 361390 2421313 4842626 12106565 24213130