Search a number
-
+
13211432012 = 223302858003
BaseRepresentation
bin11000100110111011…
…00111010001001100
31021002201122021122202
430103131213101030
5204024111311022
610022542501032
7645251214332
oct142335472114
937081567582
1013211432012
11566a566459
122688594778
13132712c5bc
148d4885b52
15524cb8592
hex31376744c

13211432012 has 6 divisors (see below), whose sum is σ = 23120006028. Its totient is φ = 6605716004.

The previous prime is 13211431999. The next prime is 13211432023. The reversal of 13211432012 is 21023411231.

13211432012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 1651428998 + ... + 1651429005.

It is an arithmetic number, because the mean of its divisors is an integer number (3853334338).

Almost surely, 213211432012 is an apocalyptic number.

It is an amenable number.

13211432012 is a deficient number, since it is larger than the sum of its proper divisors (9908574016).

13211432012 is a wasteful number, since it uses less digits than its factorization.

13211432012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302858007 (or 3302858005 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13211432012 its reverse (21023411231), we get a palindrome (34234843243).

The spelling of 13211432012 in words is "thirteen billion, two hundred eleven million, four hundred thirty-two thousand, twelve".

Divisors: 1 2 4 3302858003 6605716006 13211432012