Search a number
-
+
20304332002 = 2113163551179
BaseRepresentation
bin10010111010001110…
…111000010011100010
31221102001011221021101
4102322032320103202
5313040402111002
613154440145014
71316105655133
oct227216702342
957361157241
1020304332002
11867a2a2179
123b27a6816a
131bb7761446
14da88a5c8a
157dc833587
hex4ba3b84e2

20304332002 has 16 divisors (see below), whose sum is σ = 30914583840. Its totient is φ = 10000573632.

The previous prime is 20304331979. The next prime is 20304332017. The reversal of 20304332002 is 20023340302.

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, 238752 + ... + 312427.

It is an arithmetic number, because the mean of its divisors is an integer number (1932161490).

Almost surely, 220304332002 is an apocalyptic number.

20304332002 is a deficient number, since it is larger than the sum of its proper divisors (10610251838).

20304332002 is a wasteful number, since it uses less digits than its factorization.

20304332002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551457.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20304332002 its reverse (20023340302), we get a palindrome (40327672304).

The spelling of 20304332002 in words is "twenty billion, three hundred four million, three hundred thirty-two thousand, two".

Divisors: 1 2 113 163 226 326 18419 36838 551179 1102358 62283227 89842177 124566454 179684354 10152166001 20304332002