Search a number
-
+
13424042212 = 227479430079
BaseRepresentation
bin11001000000010001…
…01010000011100100
31021122112201000000121
430200020222003210
5204443023322322
610100015451324
7653442322210
oct144010520344
937575630017
1013424042212
115769581669
122727826b44
13135c1b0559
14914bcb940
155387b3ec7
hex32022a0e4

13424042212 has 12 divisors (see below), whose sum is σ = 26848084480. Its totient is φ = 5753160936.

The previous prime is 13424042179. The next prime is 13424042227. The reversal of 13424042212 is 21224042431.

13424042212 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239715012 + ... + 239715067.

Almost surely, 213424042212 is an apocalyptic number.

It is an amenable number.

13424042212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13424042212 is a wasteful number, since it uses less digits than its factorization.

13424042212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479430090 (or 479430088 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 13424042212 its reverse (21224042431), we get a palindrome (34648084643).

The spelling of 13424042212 in words is "thirteen billion, four hundred twenty-four million, forty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 479430079 958860158 1917720316 3356010553 6712021106 13424042212