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12112002304 = 2847312509
BaseRepresentation
bin10110100011110111…
…00111110100000000
31011021002212110121221
423101323213310000
5144301133033204
65321510124424
7606101215033
oct132173476400
934232773557
1012112002304
115155a00666
122420350714
1311b041b38c
1482c85501a
154ad4e6654
hex2d1ee7d00

12112002304 has 18 divisors (see below), whose sum is σ = 24176692610. Its totient is φ = 6056001024.

The previous prime is 12112002299. The next prime is 12112002307. The reversal of 12112002304 is 40320021121.

12112002304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12110562304 + 1440000 = 110048^2 + 1200^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112002307) 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 as a sum of consecutive naturals, namely, 23655999 + ... + 23656510.

Almost surely, 212112002304 is an apocalyptic number.

It is an amenable number.

12112002304 is a deficient number, since it is larger than the sum of its proper divisors (12064690306).

12112002304 is an frugal number, since it uses more digits than its factorization.

12112002304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47312525 (or 47312511 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12112002304 its reverse (40320021121), we get a palindrome (52432023425).

The spelling of 12112002304 in words is "twelve billion, one hundred twelve million, two thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 128 256 47312509 94625018 189250036 378500072 757000144 1514000288 3028000576 6056001152 12112002304