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312053110423 = 1719966108701
BaseRepresentation
bin1001000101001111101…
…00001001011010010111
31002211110111222110220021
410202213310021122113
520103041044013143
6355204421050011
731354652450065
oct4424764113227
91084414873807
10312053110423
1111038293358a
1250589b56907
1323570c9a502
1411163c27035
1581b5920ced
hex48a7d09697

312053110423 has 8 divisors (see below), whose sum is σ = 347799132720. Its totient is φ = 278239305600.

The previous prime is 312053110417. The next prime is 312053110433. The reversal of 312053110423 is 324011350213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312053110423 - 221 = 312051013271 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 (312053110433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483054028 + ... + 483054673.

It is an arithmetic number, because the mean of its divisors is an integer number (43474891590).

Almost surely, 2312053110423 is an apocalyptic number.

312053110423 is a deficient number, since it is larger than the sum of its proper divisors (35746022297).

312053110423 is a wasteful number, since it uses less digits than its factorization.

312053110423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966108737.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 312053110423 its reverse (324011350213), we get a palindrome (636064460636).

The spelling of 312053110423 in words is "three hundred twelve billion, fifty-three million, one hundred ten thousand, four hundred twenty-three".

Divisors: 1 17 19 323 966108701 16423847917 18356065319 312053110423