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12112100342 = 26199279511
BaseRepresentation
bin10110100011110111…
…11111101111110110
31011021010001110002222
423101323333233312
5144301144202332
65321512202342
7606102103616
oct132173775766
934233043088
1012112100342
115155a68291
1224203993b2
1311b0453ba4
1482c87ca46
154ad515712
hex2d1effbf6

12112100342 has 8 divisors (see below), whose sum is σ = 18465989232. Its totient is φ = 5956770600.

The previous prime is 12112100333. The next prime is 12112100353. The reversal of 12112100342 is 24300121121.

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 12112100342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49639634 + ... + 49639877.

It is an arithmetic number, because the mean of its divisors is an integer number (2308248654).

Almost surely, 212112100342 is an apocalyptic number.

12112100342 is a deficient number, since it is larger than the sum of its proper divisors (6353888890).

12112100342 is an equidigital number, since it uses as much as digits as its factorization.

12112100342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99279574.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12112100342 its reverse (24300121121), we get a palindrome (36412221463).

The spelling of 12112100342 in words is "twelve billion, one hundred twelve million, one hundred thousand, three hundred forty-two".

Divisors: 1 2 61 122 99279511 198559022 6056050171 12112100342