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12320130332 = 223080032583
BaseRepresentation
bin10110111100101011…
…00100010100011100
31011210121111110121102
423132111210110130
5200212423132312
65354303052232
7614206244216
oct133625442434
934717443542
1012320130332
1152524352a4
122479ba1078
131214590163
1484c3515b6
154c1908ec2
hex2de56451c

12320130332 has 6 divisors (see below), whose sum is σ = 21560228088. Its totient is φ = 6160065164.

The previous prime is 12320130331. The next prime is 12320130377. The reversal of 12320130332 is 23303102321.

12320130332 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 2×123201303322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320130331) by changing a digit.

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, 1540016288 + ... + 1540016295.

It is an arithmetic number, because the mean of its divisors is an integer number (3593371348).

Almost surely, 212320130332 is an apocalyptic number.

It is an amenable number.

12320130332 is a deficient number, since it is larger than the sum of its proper divisors (9240097756).

12320130332 is a wasteful number, since it uses less digits than its factorization.

12320130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080032587 (or 3080032585 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12320130332 its reverse (23303102321), we get a palindrome (35623232653).

The spelling of 12320130332 in words is "twelve billion, three hundred twenty million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 3080032583 6160065166 12320130332