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12003242163 = 311363734611
BaseRepresentation
bin10110010110111001…
…01111000010110011
31010222112012212202120
423023130233002303
5144040312222123
65303023045323
7603310606053
oct131334570263
933875185676
1012003242163
1150aa576550
1223aba40843
131193a2b473
1481c223563
154a3bb12e3
hex2cb72f0b3

12003242163 has 8 divisors (see below), whose sum is σ = 17459261376. Its totient is φ = 7274692200.

The previous prime is 12003242161. The next prime is 12003242189. The reversal of 12003242163 is 36124230021.

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

It is not a de Polignac number, because 12003242163 - 21 = 12003242161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12003242161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181867273 + ... + 181867338.

It is an arithmetic number, because the mean of its divisors is an integer number (2182407672).

Almost surely, 212003242163 is an apocalyptic number.

12003242163 is a deficient number, since it is larger than the sum of its proper divisors (5456019213).

12003242163 is a wasteful number, since it uses less digits than its factorization.

12003242163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363734625.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12003242163 its reverse (36124230021), we get a palindrome (48127472184).

The spelling of 12003242163 in words is "twelve billion, three million, two hundred forty-two thousand, one hundred sixty-three".

Divisors: 1 3 11 33 363734611 1091203833 4001080721 12003242163