Search a number
-
+
12322232430 = 235410741081
BaseRepresentation
bin10110111100111011…
…00101100001101110
31011210202110021010220
423132131211201232
5200213442414210
65354420112210
7614233150614
oct133635454156
934722407126
1012322232430
115253640672
12247a835666
131214b47bc1
1484c73b6b4
154c1bc1c70
hex2de76586e

12322232430 has 16 divisors (see below), whose sum is σ = 29573357904. Its totient is φ = 3285928640.

The previous prime is 12322232413. The next prime is 12322232453. The reversal of 12322232430 is 3423222321.

It is a self number, because there is not a number n which added to its sum of digits gives 12322232430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205370511 + ... + 205370570.

It is an arithmetic number, because the mean of its divisors is an integer number (1848334869).

Almost surely, 212322232430 is an apocalyptic number.

12322232430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12322232430 is an abundant number, since it is smaller than the sum of its proper divisors (17251125474).

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

12322232430 is a wasteful number, since it uses less digits than its factorization.

12322232430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410741091.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12322232430 its reverse (3423222321), we get a palindrome (15745454751).

The spelling of 12322232430 in words is "twelve billion, three hundred twenty-two million, two hundred thirty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 410741081 821482162 1232223243 2053705405 2464446486 4107410810 6161116215 12322232430