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12232030 = 251223203
BaseRepresentation
bin101110101010…
…010101011110
3212000110012011
4232222111132
511112411110
61114101434
7205653616
oct56522536
925013164
1012232030
1169a5118
12411a87a
1326c37b5
1418a5a46
15111948a
hexbaa55e

12232030 has 8 divisors (see below), whose sum is σ = 22017672. Its totient is φ = 4892808.

The previous prime is 12232019. The next prime is 12232039. The reversal of 12232030 is 3023221.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12232030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232039) 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, 611592 + ... + 611611.

It is an arithmetic number, because the mean of its divisors is an integer number (2752209).

Almost surely, 212232030 is an apocalyptic number.

12232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12232030 is a deficient number, since it is larger than the sum of its proper divisors (9785642).

12232030 is a wasteful number, since it uses less digits than its factorization.

12232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223210.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 12232030 is about 3497.4319149913. The cubic root of 12232030 is about 230.4090389771.

Adding to 12232030 its reverse (3023221), we get a palindrome (15255251).

The spelling of 12232030 in words is "twelve million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 1223203 2446406 6116015 12232030