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12112232302 = 253031142017
BaseRepresentation
bin10110100011111000…
…11111111101101110
31011021010022011010101
423101330133331232
5144301212413202
65321515101314
7606103163422
oct132174377556
934233264111
1012112232302
115156048445
12242044183a
1311b049bc81
1482c8b4b82
154ad53e887
hex2d1f1ff6e

12112232302 has 8 divisors (see below), whose sum is σ = 18171790416. Its totient is φ = 6054968832.

The previous prime is 12112232287. The next prime is 12112232317. The reversal of 12112232302 is 20323221121.

It is an interprime number because it is at equal distance from previous prime (12112232287) and next prime (12112232317).

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

It is a super-2 number, since 2×121122323022 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12112232302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560403 + ... + 581614.

It is an arithmetic number, because the mean of its divisors is an integer number (2271473802).

Almost surely, 212112232302 is an apocalyptic number.

12112232302 is a deficient number, since it is larger than the sum of its proper divisors (6059558114).

12112232302 is a wasteful number, since it uses less digits than its factorization.

12112232302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147322.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12112232302 its reverse (20323221121), we get a palindrome (32435453423).

The spelling of 12112232302 in words is "twelve billion, one hundred twelve million, two hundred thirty-two thousand, three hundred two".

Divisors: 1 2 5303 10606 1142017 2284034 6056116151 12112232302