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13313232212 = 227736513323
BaseRepresentation
bin11000110011000011…
…11100110101010100
31021100211012021021112
430121201330311110
5204231141412322
610041020434152
7650625415040
oct143141746524
937324167245
1013313232212
115711a77455
1226b66a8958
1313422535c7
149041c5020
1552dbc65e2
hex31987cd54

13313232212 has 24 divisors (see below), whose sum is σ = 26991214656. Its totient is φ = 5627510208.

The previous prime is 13313232199. The next prime is 13313232263. The reversal of 13313232212 is 21223231331.

13313232212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 3254618 + ... + 3258705.

It is an arithmetic number, because the mean of its divisors is an integer number (1124633944).

Almost surely, 213313232212 is an apocalyptic number.

It is an amenable number.

13313232212 is an abundant number, since it is smaller than the sum of its proper divisors (13677982444).

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

13313232212 is a wasteful number, since it uses less digits than its factorization.

13313232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513407 (or 6513405 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 13313232212 its reverse (21223231331), we get a palindrome (34536463543).

The spelling of 13313232212 in words is "thirteen billion, three hundred thirteen million, two hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 6513323 13026646 26053292 45593261 91186522 182373044 475472579 950945158 1901890316 3328308053 6656616106 13313232212