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12112003002 = 2311483137987
BaseRepresentation
bin10110100011110111…
…00111111110111010
31011021002212111120210
423101323213332322
5144301133044002
65321510131550
7606101220051
oct132173477672
934232774523
1012112003002
115155a01140
122420350bb6
1311b041b7a8
1482c855398
154ad4e696c
hex2d1ee7fba

12112003002 has 32 divisors (see below), whose sum is σ = 26432354304. Its totient is φ = 3669447600.

The previous prime is 12112002983. The next prime is 12112003003. The reversal of 12112003002 is 20030021121.

It is not an unprimeable number, because it can be changed into a prime (12112003003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 299853 + ... + 337839.

It is an arithmetic number, because the mean of its divisors is an integer number (826011072).

Almost surely, 212112003002 is an apocalyptic number.

12112003002 is an abundant number, since it is smaller than the sum of its proper divisors (14320351302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112003002 is a wasteful number, since it uses less digits than its factorization.

12112003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42834.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12112003002 its reverse (20030021121), we get a palindrome (32142024123).

The spelling of 12112003002 in words is "twelve billion, one hundred twelve million, three thousand, two".

Divisors: 1 2 3 6 11 22 33 66 4831 9662 14493 28986 37987 53141 75974 106282 113961 159423 227922 318846 417857 835714 1253571 2507142 183515197 367030394 550545591 1101091182 2018667167 4037334334 6056001501 12112003002