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12304103 = 72376423
BaseRepresentation
bin101110111011…
…111011100111
3212011010001112
4232323323213
511122212403
61115415235
7206404010
oct56737347
925133045
1012304103
116a44289
12415451b
13271a546
1418c4007
1511309d8
hexbbbee7

12304103 has 8 divisors (see below), whose sum is σ = 14673408. Its totient is φ = 10087704.

The previous prime is 12304099. The next prime is 12304111. The reversal of 12304103 is 30140321.

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 12304103 - 22 = 12304099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304133) 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, 38051 + ... + 38372.

It is an arithmetic number, because the mean of its divisors is an integer number (1834176).

Almost surely, 212304103 is an apocalyptic number.

12304103 is a deficient number, since it is larger than the sum of its proper divisors (2369305).

12304103 is an equidigital number, since it uses as much as digits as its factorization.

12304103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76453.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12304103 is about 3507.7204848733. The cubic root of 12304103 is about 230.8606882250.

Adding to 12304103 its reverse (30140321), we get a palindrome (42444424).

The spelling of 12304103 in words is "twelve million, three hundred four thousand, one hundred three".

Divisors: 1 7 23 161 76423 534961 1757729 12304103