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13320232332 = 22311103979717
BaseRepresentation
bin11000110011111001…
…01001110110001100
31021101022100220122020
430121330221312030
5204234434413312
610041430450140
7651042051411
oct143174516614
937338326566
1013320232332
115715a18780
1226b8b03950
1313438348a4
149050c8108
1552e60a78c
hex319f29d8c

13320232332 has 48 divisors (see below), whose sum is σ = 34235265792. Its totient is φ = 3997241280.

The previous prime is 13320232297. The next prime is 13320232333. The reversal of 13320232332 is 23323202331.

It is not an unprimeable number, because it can be changed into a prime (13320232333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476263 + ... + 503454.

It is an arithmetic number, because the mean of its divisors is an integer number (713234704).

Almost surely, 213320232332 is an apocalyptic number.

13320232332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13320232332 is an abundant number, since it is smaller than the sum of its proper divisors (20915033460).

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

13320232332 is a wasteful number, since it uses less digits than its factorization.

13320232332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979838 (or 979836 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 13320232332 its reverse (23323202331), we get a palindrome (36643434663).

The spelling of 13320232332 in words is "thirteen billion, three hundred twenty million, two hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 103 132 206 309 412 618 1133 1236 2266 3399 4532 6798 13596 979717 1959434 2939151 3918868 5878302 10776887 11756604 21553774 32330661 43107548 64661322 100910851 129322644 201821702 302732553 403643404 605465106 1110019361 1210930212 2220038722 3330058083 4440077444 6660116166 13320232332