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13422130205 = 5111031236701
BaseRepresentation
bin11001000000000010…
…10111010000011101
31021122102002212020112
430200001113100131
5204442031131310
610055510455405
7653420136641
oct144001272035
937572085215
1013422130205
1157684960a0
122727064565
13135b9911a3
14914850c21
15538537705
hex32005741d

13422130205 has 16 divisors (see below), whose sum is σ = 17587905408. Its totient is φ = 9752040000.

The previous prime is 13422130199. The next prime is 13422130213. The reversal of 13422130205 is 50203122431.

It is not a de Polignac number, because 13422130205 - 210 = 13422129181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61646 + ... + 175055.

It is an arithmetic number, because the mean of its divisors is an integer number (1099244088).

Almost surely, 213422130205 is an apocalyptic number.

It is an amenable number.

13422130205 is a deficient number, since it is larger than the sum of its proper divisors (4165775203).

13422130205 is a wasteful number, since it uses less digits than its factorization.

13422130205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237748.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 13422130205 its reverse (50203122431), we get a palindrome (63625252636).

The spelling of 13422130205 in words is "thirteen billion, four hundred twenty-two million, one hundred thirty thousand, two hundred five".

Divisors: 1 5 11 55 1031 5155 11341 56705 236701 1183505 2603711 13018555 244038731 1220193655 2684426041 13422130205