Search a number
-
+
12322203130 = 25612331153
BaseRepresentation
bin10110111100111010…
…11110010111111010
31011210202101202221201
423132131132113322
5200213441000010
65354415324414
7614232666316
oct133635362772
934722352851
1012322203130
115253620656
12247a82070a
131214b37773
1484c730b46
154c1bb823a
hex2de75e5fa

12322203130 has 24 divisors (see below), whose sum is σ = 22549600476. Its totient is φ = 4848065280.

The previous prime is 12322203083. The next prime is 12322203167. The reversal of 12322203130 is 3130222321.

It can be written as a sum of positive squares in 6 ways, for example, as 1810417401 + 10511785729 = 42549^2 + 102527^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12322203098 and 12322203107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128367 + ... + 202786.

Almost surely, 212322203130 is an apocalyptic number.

12322203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12322203130 is a deficient number, since it is larger than the sum of its proper divisors (10227397346).

12322203130 is an equidigital number, since it uses as much as digits as its factorization.

12322203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331282 (or 331221 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12322203130 its reverse (3130222321), we get a palindrome (15452425451).

The spelling of 12322203130 in words is "twelve billion, three hundred twenty-two million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 3721 7442 18605 37210 331153 662306 1655765 3311530 20200333 40400666 101001665 202003330 1232220313 2464440626 6161101565 12322203130