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12430099 = 115711979
BaseRepresentation
bin101111011010…
…101100010011
3212101111220001
4233122230103
511140230344
61122230431
7210440233
oct57325423
925344801
1012430099
11701aa10
1241b5417
1327629b6
141917cc3
151157ed4
hexbdab13

12430099 has 8 divisors (see below), whose sum is σ = 13590720. Its totient is φ = 11274600.

The previous prime is 12430091. The next prime is 12430127. The reversal of 12430099 is 99003421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12430099 - 23 = 12430091 is a prime.

It is a super-2 number, since 2×124300992 = 309014722299602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12430091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5292 + ... + 7270.

It is an arithmetic number, because the mean of its divisors is an integer number (1698840).

Almost surely, 212430099 is an apocalyptic number.

12430099 is a deficient number, since it is larger than the sum of its proper divisors (1160621).

12430099 is a wasteful number, since it uses less digits than its factorization.

12430099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 12430099 is about 3525.6345528146. The cubic root of 12430099 is about 231.6460305158.

The spelling of 12430099 in words is "twelve million, four hundred thirty thousand, ninety-nine".

Divisors: 1 11 571 1979 6281 21769 1130009 12430099