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12303300324 = 2237720720323
BaseRepresentation
bin10110111010101010…
…10111011011100100
31011202102211102011210
423131111113123210
5200144121102244
65352502231420
7613613220150
oct133525273344
934672742153
1012303300324
11524398a6a7
122474425570
131210c49883
1484a010060
154c01d24b9
hex2dd5576e4

12303300324 has 48 divisors (see below), whose sum is σ = 32814967808. Its totient is φ = 3514567968.

The previous prime is 12303300311. The next prime is 12303300343. The reversal of 12303300324 is 42300330321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12303300324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595227 + ... + 615549.

Almost surely, 212303300324 is an apocalyptic number.

12303300324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12303300324 is an abundant number, since it is smaller than the sum of its proper divisors (20511667484).

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

12303300324 is a wasteful number, since it uses less digits than its factorization.

12303300324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27544 (or 27542 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12303300324 its reverse (42300330321), we get a palindrome (54603630645).

The spelling of 12303300324 in words is "twelve billion, three hundred three million, three hundred thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 7207 14414 20323 21621 28828 40646 43242 50449 60969 81292 86484 100898 121938 142261 151347 201796 243876 284522 302694 426783 569044 605388 853566 1707132 146467861 292935722 439403583 585871444 878807166 1025275027 1757614332 2050550054 3075825081 4101100108 6151650162 12303300324