Search a number
-
+
12312422130 = 235410414071
BaseRepresentation
bin10110111011110000…
…01010011011110010
31011210001222211221110
423131320022123302
5200203440002010
65353425534150
7614053601301
oct133570123362
934701884843
1012312422130
11524904aa88
1224774a4356
131212ac17a8
1484b306438
154c0dd5120
hex2dde0a6f2

12312422130 has 16 divisors (see below), whose sum is σ = 29549813184. Its totient is φ = 3283312560.

The previous prime is 12312422119. The next prime is 12312422131. The reversal of 12312422130 is 3122421321.

It is a junction number, because it is equal to n+sod(n) for n = 12312422097 and 12312422106.

It is not an unprimeable number, because it can be changed into a prime (12312422131) 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, 205207006 + ... + 205207065.

It is an arithmetic number, because the mean of its divisors is an integer number (1846863324).

Almost surely, 212312422130 is an apocalyptic number.

12312422130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312422130 is an abundant number, since it is smaller than the sum of its proper divisors (17237391054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12312422130 is a wasteful number, since it uses less digits than its factorization.

12312422130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410414081.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12312422130 its reverse (3122421321), we get a palindrome (15434843451).

The spelling of 12312422130 in words is "twelve billion, three hundred twelve million, four hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 410414071 820828142 1231242213 2052070355 2462484426 4104140710 6156211065 12312422130