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230140442303 = 1666113813123
BaseRepresentation
bin1101011001010101110…
…0000111011010111111
3211000000212211210111022
43112111130013122333
512232311423123203
6253420340214355
722425044324432
oct3262534073277
9730025753438
10230140442303
1189669309652
123872969a3bb
1318918817a15
14b1d3047819
155ebe590a38
hex35957076bf

230140442303 has 4 divisors (see below), whose sum is σ = 230154272088. Its totient is φ = 230126612520.

The previous prime is 230140442293. The next prime is 230140442339. The reversal of 230140442303 is 303244041032.

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

It is a cyclic number.

It is not a de Polignac number, because 230140442303 - 214 = 230140425919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230140442603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6889901 + ... + 6923222.

It is an arithmetic number, because the mean of its divisors is an integer number (57538568022).

Almost surely, 2230140442303 is an apocalyptic number.

230140442303 is a deficient number, since it is larger than the sum of its proper divisors (13829785).

230140442303 is a wasteful number, since it uses less digits than its factorization.

230140442303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13829784.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 230140442303 its reverse (303244041032), we get a palindrome (533384483335).

The spelling of 230140442303 in words is "two hundred thirty billion, one hundred forty million, four hundred forty-two thousand, three hundred three".

Divisors: 1 16661 13813123 230140442303