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12303232100 = 2252782315727
BaseRepresentation
bin10110111010101010…
…00110110001100100
31011202102200221120222
423131111012301210
5200144111411400
65352500543512
7613612514225
oct133525066144
934672627528
1012303232100
115243943415
1224743b1b98
131210c247c3
14849dd324c
154c01bc185
hex2dd546c64

12303232100 has 36 divisors (see below), whose sum is σ = 26703124224. Its totient is φ = 4920350880.

The previous prime is 12303232099. The next prime is 12303232141. The reversal of 12303232100 is 123230321.

12303232100 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 in 11 ways as a sum of consecutive naturals, for example, 774437 + ... + 790163.

Almost surely, 212303232100 is an apocalyptic number.

12303232100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303232100 is an abundant number, since it is smaller than the sum of its proper divisors (14399892124).

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

12303232100 is a wasteful number, since it uses less digits than its factorization.

12303232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23564 (or 23557 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12303232100 its reverse (123230321), we get a palindrome (12426462421).

The spelling of 12303232100 in words is "twelve billion, three hundred three million, two hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 7823 15646 15727 31292 31454 39115 62908 78230 78635 156460 157270 195575 314540 391150 393175 782300 786350 1572700 123032321 246064642 492129284 615161605 1230323210 2460646420 3075808025 6151616050 12303232100