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12297303 = 321366367
BaseRepresentation
bin101110111010…
…010001010111
3212010202201200
4232322101113
511122003203
61115323543
7206345124
oct56722127
925122650
1012297303
116a3a167
1241505b3
132717415
1418c174b
15112d9a3
hexbba457

12297303 has 6 divisors (see below), whose sum is σ = 17762784. Its totient is φ = 8198196.

The previous prime is 12297301. The next prime is 12297317. The reversal of 12297303 is 30379221.

It is not a de Polignac number, because 12297303 - 21 = 12297301 is a prime.

It is a super-2 number, since 2×122973032 = 302447322147618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12297301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 683175 + ... + 683192.

It is an arithmetic number, because the mean of its divisors is an integer number (2960464).

Almost surely, 212297303 is an apocalyptic number.

12297303 is a deficient number, since it is larger than the sum of its proper divisors (5465481).

12297303 is a wasteful number, since it uses less digits than its factorization.

12297303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366373 (or 1366370 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 12297303 is about 3506.7510604547. The cubic root of 12297303 is about 230.8181511415.

The spelling of 12297303 in words is "twelve million, two hundred ninety-seven thousand, three hundred three".

Divisors: 1 3 9 1366367 4099101 12297303