Search a number
-
+
20301204322 = 271976320317
BaseRepresentation
bin10010111010000010…
…111100101101100010
31221101211022000220101
4102322002330231202
5313034102014242
613154245133014
71316040250420
oct227202745542
957354260811
1020301204322
118678556313
123b269ba16a
131bb6c07949
14da82d0110
157dc4169b7
hex4ba0bcb62

20301204322 has 16 divisors (see below), whose sum is σ = 36633752640. Its totient is φ = 8242594128.

The previous prime is 20301204317. The next prime is 20301204349. The reversal of 20301204322 is 22340210302.

20301204322 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 20301204322.

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, 38159893 + ... + 38160424.

It is an arithmetic number, because the mean of its divisors is an integer number (2289609540).

Almost surely, 220301204322 is an apocalyptic number.

20301204322 is a deficient number, since it is larger than the sum of its proper divisors (16332548318).

20301204322 is a wasteful number, since it uses less digits than its factorization.

20301204322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76320345.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20301204322 its reverse (22340210302), we get a palindrome (42641414624).

The spelling of 20301204322 in words is "twenty billion, three hundred one million, two hundred four thousand, three hundred twenty-two".

Divisors: 1 2 7 14 19 38 133 266 76320317 152640634 534242219 1068484438 1450086023 2900172046 10150602161 20301204322