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12023000223 = 313308282057
BaseRepresentation
bin10110011001010000…
…00110110010011111
31011000220101200201120
423030220012302133
5144110342001343
65305010342023
7603640546533
oct131450066237
934026350646
1012023000223
11510a741023
1223b658a913
131197b58720
14820ac7bc3
154a57b5683
hex2cca06c9f

12023000223 has 8 divisors (see below), whose sum is σ = 17263795248. Its totient is φ = 7398769344.

The previous prime is 12023000167. The next prime is 12023000237. The reversal of 12023000223 is 32200032021.

12023000223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12023000223 - 29 = 12022999711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023000123) 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 in 7 ways as a sum of consecutive naturals, for example, 154140990 + ... + 154141067.

It is an arithmetic number, because the mean of its divisors is an integer number (2157974406).

Almost surely, 212023000223 is an apocalyptic number.

12023000223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12023000223 is a deficient number, since it is larger than the sum of its proper divisors (5240795025).

12023000223 is a wasteful number, since it uses less digits than its factorization.

12023000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308282073.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12023000223 its reverse (32200032021), we get a palindrome (44223032244).

The spelling of 12023000223 in words is "twelve billion, twenty-three million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 3 13 39 308282057 924846171 4007666741 12023000223