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13213321132 = 22111296723159
BaseRepresentation
bin11000100111001001…
…10100011110101100
31021002212012021001011
430103210310132230
5204030102234012
610023051155004
7645303243064
oct142344643654
937085167034
1013213321132
115670636810
122689145a64
13132764141b
148d4c183a4
1552503d1a7
hex3139347ac

13213321132 has 24 divisors (see below), whose sum is σ = 25228465920. Its totient is φ = 6005332560.

The previous prime is 13213321057. The next prime is 13213321141. The reversal of 13213321132 is 23112331231.

13213321132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132133211322 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 558969 + ... + 582127.

It is an arithmetic number, because the mean of its divisors is an integer number (1051186080).

Almost surely, 213213321132 is an apocalyptic number.

It is an amenable number.

13213321132 is a deficient number, since it is larger than the sum of its proper divisors (12015144788).

13213321132 is a wasteful number, since it uses less digits than its factorization.

13213321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36141 (or 36139 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

Adding to 13213321132 its reverse (23112331231), we get a palindrome (36325652363).

The spelling of 13213321132 in words is "thirteen billion, two hundred thirteen million, three hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 12967 23159 25934 46318 51868 92636 142637 254749 285274 509498 570548 1018996 300302753 600605506 1201211012 3303330283 6606660566 13213321132