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12303370 = 251230337
BaseRepresentation
bin101110111011…
…110000001010
3212011002001101
4232323300022
511122201440
61115412014
7206401612
oct56736012
925132041
1012303370
116a43782
12415400a
13271a101
1418c3a42
15113069a
hexbbbc0a

12303370 has 8 divisors (see below), whose sum is σ = 22146084. Its totient is φ = 4921344.

The previous prime is 12303353. The next prime is 12303397. The reversal of 12303370 is 7330321.

12303370 = 4232 + 4242 + ... + 4822.

It can be written as a sum of positive squares in 2 ways, for example, as 10478169 + 1825201 = 3237^2 + 1351^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615159 + ... + 615178.

Almost surely, 212303370 is an apocalyptic number.

12303370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303370 is a deficient number, since it is larger than the sum of its proper divisors (9842714).

12303370 is a wasteful number, since it uses less digits than its factorization.

12303370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230344.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 12303370 is about 3507.6159995074. The cubic root of 12303370 is about 230.8561037314.

Adding to 12303370 its reverse (7330321), we get a palindrome (19633691).

The spelling of 12303370 in words is "twelve million, three hundred three thousand, three hundred seventy".

Divisors: 1 2 5 10 1230337 2460674 6151685 12303370