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12323011 = 173472089
BaseRepresentation
bin101111000000…
…100011000011
3212012001222211
4233000203003
511123314021
61120042551
7206513101
oct57004303
925161884
1012323011
116a57508
124163457
13272602c
1418cac71
1511363e1
hexbc08c3

12323011 has 8 divisors (see below), whose sum is σ = 13091760. Its totient is φ = 11559168.

The previous prime is 12322993. The next prime is 12323021. The reversal of 12323011 is 11032321.

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 12323011 - 25 = 12322979 is a prime.

It is a super-2 number, since 2×123230112 = 303713200212242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12322982 and 12323000.

It is not an unprimeable number, because it can be changed into a prime (12323021) 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, 4855 + ... + 6943.

It is an arithmetic number, because the mean of its divisors is an integer number (1636470).

Almost surely, 212323011 is an apocalyptic number.

12323011 is a deficient number, since it is larger than the sum of its proper divisors (768749).

12323011 is a wasteful number, since it uses less digits than its factorization.

12323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 12323011 is about 3510.4146478728. The cubic root of 12323011 is about 230.9788840227.

Adding to 12323011 its reverse (11032321), we get a palindrome (23355332).

The spelling of 12323011 in words is "twelve million, three hundred twenty-three thousand, eleven".

Divisors: 1 17 347 2089 5899 35513 724883 12323011