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12320033 = 111796257
BaseRepresentation
bin101110111111…
…110100100001
3212011220220112
4232333310201
511123220113
61120021105
7206501315
oct56776441
925156815
1012320033
116a55250
124161795
13272487b
1418c9b45
1511355a8
hexbbfd21

12320033 has 8 divisors (see below), whose sum is σ = 13517280. Its totient is φ = 11135680.

The previous prime is 12320023. The next prime is 12320047. The reversal of 12320033 is 33002321.

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 12320033 - 24 = 12320017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12320023) 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, 1160 + ... + 5097.

It is an arithmetic number, because the mean of its divisors is an integer number (1689660).

Almost surely, 212320033 is an apocalyptic number.

It is an amenable number.

12320033 is a deficient number, since it is larger than the sum of its proper divisors (1197247).

12320033 is a wasteful number, since it uses less digits than its factorization.

12320033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6447.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 12320033 is about 3509.9904558275. The cubic root of 12320033 is about 230.9602762725.

Adding to 12320033 its reverse (33002321), we get a palindrome (45322354).

The spelling of 12320033 in words is "twelve million, three hundred twenty thousand, thirty-three".

Divisors: 1 11 179 1969 6257 68827 1120003 12320033