Search a number
-
+
12382233087 = 374327150599
BaseRepresentation
bin10111000100000100…
…11110000111111111
31011221221100121120110
423202002132013333
5200324322424322
65404402121103
7615562146630
oct134202360777
934857317513
1012382233087
1152844a1a94
122496950193
1312243c5253
148566b9887
154c70c4c0c
hex2e209e1ff

12382233087 has 32 divisors (see below), whose sum is σ = 19378585600. Its totient is φ = 6885375840.

The previous prime is 12382233043. The next prime is 12382233091. The reversal of 12382233087 is 78033228321.

It is not a de Polignac number, because 12382233087 - 27 = 12382232959 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 (12382233587) 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 31 ways as a sum of consecutive naturals, for example, 219414 + ... + 270012.

It is an arithmetic number, because the mean of its divisors is an integer number (605580800).

Almost surely, 212382233087 is an apocalyptic number.

12382233087 is a deficient number, since it is larger than the sum of its proper divisors (6996352513).

12382233087 is a wasteful number, since it uses less digits than its factorization.

12382233087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50923.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 12382233087 in words is "twelve billion, three hundred eighty-two million, two hundred thirty-three thousand, eighty-seven".

Divisors: 1 3 7 21 43 129 271 301 813 903 1897 5691 11653 34959 50599 81571 151797 244713 354193 1062579 2175757 6527271 13712329 15230299 41136987 45690897 95986303 287958909 589630147 1768890441 4127411029 12382233087