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12112130230 = 251211213023
BaseRepresentation
bin10110100011111000…
…00111000010110110
31011021010002222002221
423101330013002312
5144301201131410
65321512552554
7606102260014
oct132174070266
934233088087
1012112130230
115155a88792
1224203b275a
1311b0464685
1482c8898b4
154ad51e4da
hex2d1f070b6

12112130230 has 8 divisors (see below), whose sum is σ = 21801834432. Its totient is φ = 4844852088.

The previous prime is 12112130207. The next prime is 12112130231. The reversal of 12112130230 is 3203121121.

12112130230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112130231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605606502 + ... + 605606521.

It is an arithmetic number, because the mean of its divisors is an integer number (2725229304).

Almost surely, 212112130230 is an apocalyptic number.

12112130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112130230 is a deficient number, since it is larger than the sum of its proper divisors (9689704202).

12112130230 is a wasteful number, since it uses less digits than its factorization.

12112130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211213030.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12112130230 its reverse (3203121121), we get a palindrome (15315251351).

The spelling of 12112130230 in words is "twelve billion, one hundred twelve million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 1211213023 2422426046 6056065115 12112130230