Search a number
-
+
12882380230 = 254492869127
BaseRepresentation
bin10111111111101100…
…11000010111000110
31020020210110201110201
423333312120113012
5202340342131410
65530150041114
7634144265566
oct137766302706
936223421421
1012882380230
115510849a35
1225b634919a
1312a3bcc2c5
148a2cacda6
15505e6b83a
hex2ffd985c6

12882380230 has 16 divisors (see below), whose sum is σ = 23239936800. Its totient is φ = 5141473792.

The previous prime is 12882380213. The next prime is 12882380233. The reversal of 12882380230 is 3208328821.

12882380230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12882380230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12882380233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430074 + ... + 1439053.

It is an arithmetic number, because the mean of its divisors is an integer number (1452496050).

Almost surely, 212882380230 is an apocalyptic number.

12882380230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12882380230 is a deficient number, since it is larger than the sum of its proper divisors (10357556570).

12882380230 is a wasteful number, since it uses less digits than its factorization.

12882380230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869583.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 12882380230 in words is "twelve billion, eight hundred eighty-two million, three hundred eighty thousand, two hundred thirty".

Divisors: 1 2 5 10 449 898 2245 4490 2869127 5738254 14345635 28691270 1288238023 2576476046 6441190115 12882380230