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12000263 = 116731621
BaseRepresentation
bin101101110001…
…110000000111
3211120200021012
4231301300013
511033002023
61105112435
7204000122
oct55616007
924520235
1012000263
116856a80
12402871b
132642162
1418453b9
1510c0978
hexb71c07

12000263 has 8 divisors (see below), whose sum is σ = 13118736. Its totient is φ = 10886400.

The previous prime is 12000259. The next prime is 12000269. The reversal of 12000263 is 36200021.

12000263 is digitally balanced in base 2 and base 3, because in such bases 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 a cyclic number.

It is not a de Polignac number, because 12000263 - 22 = 12000259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6593 + ... + 8213.

It is an arithmetic number, because the mean of its divisors is an integer number (1639842).

Almost surely, 212000263 is an apocalyptic number.

12000263 is a deficient number, since it is larger than the sum of its proper divisors (1118473).

12000263 is a wasteful number, since it uses less digits than its factorization.

12000263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12000263 is about 3464.1395757100. The cubic root of 12000263 is about 228.9445210531.

Adding to 12000263 its reverse (36200021), we get a palindrome (48200284).

The spelling of 12000263 in words is "twelve million, two hundred sixty-three", and thus it is an aban number.

Divisors: 1 11 673 1621 7403 17831 1090933 12000263