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12303042 = 232050507
BaseRepresentation
bin101110111011…
…101011000010
3212011001121020
4232323223002
511122144132
61115410310
7206400633
oct56735302
925131536
1012303042
116a43504
124153996
132719c0b
1418c388a
15113052c
hexbbbac2

12303042 has 8 divisors (see below), whose sum is σ = 24606096. Its totient is φ = 4101012.

The previous prime is 12303037. The next prime is 12303043. The reversal of 12303042 is 24030321.

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

12303042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12303043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025248 + ... + 1025259.

It is an arithmetic number, because the mean of its divisors is an integer number (3075762).

Almost surely, 212303042 is an apocalyptic number.

12303042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12303042 is a wasteful number, since it uses less digits than its factorization.

12303042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050512.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12303042 is about 3507.5692437926. The cubic root of 12303042 is about 230.8540522209.

Adding to 12303042 its reverse (24030321), we get a palindrome (36333363).

The spelling of 12303042 in words is "twelve million, three hundred three thousand, forty-two".

Divisors: 1 2 3 6 2050507 4101014 6151521 12303042