Search a number
-
+
20414323130 = 256730469139
BaseRepresentation
bin10011000000110010…
…011101100110111010
31221200201011001201212
4103000302131212322
5313302031320010
613213405443122
71321612612025
oct230062354672
957621131655
1020414323130
118726398133
123b588704a2
131c04492756
14db93381bc
157e730d505
hex4c0c9d9ba

20414323130 has 16 divisors (see below), whose sum is σ = 37294227360. Its totient is φ = 8043852432.

The previous prime is 20414323051. The next prime is 20414323201. The reversal of 20414323130 is 3132341402.

It is a junction number, because it is equal to n+sod(n) for n = 20414323096 and 20414323105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15233900 + ... + 15235239.

It is an arithmetic number, because the mean of its divisors is an integer number (2330889210).

Almost surely, 220414323130 is an apocalyptic number.

20414323130 is a deficient number, since it is larger than the sum of its proper divisors (16879904230).

20414323130 is a wasteful number, since it uses less digits than its factorization.

20414323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30469213.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20414323130 its reverse (3132341402), we get a palindrome (23546664532).

The spelling of 20414323130 in words is "twenty billion, four hundred fourteen million, three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 30469139 60938278 152345695 304691390 2041432313 4082864626 10207161565 20414323130