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12000020303 = 167193372313
BaseRepresentation
bin10110010110100000…
…11100011101001111
31010222022011012012102
423023100130131033
5144034001122203
65302430025315
7603241326635
oct131320343517
933868135172
1012000020303
1150a8775957
1223aa94823b
131193170b3b
1481ba25355
154a3776888
hex2cb41c74f

12000020303 has 8 divisors (see below), whose sum is σ = 12134457888. Its totient is φ = 11866328064.

The previous prime is 12000020297. The next prime is 12000020309. The reversal of 12000020303 is 30302000021.

It is an interprime number because it is at equal distance from previous prime (12000020297) and next prime (12000020309).

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 12000020303 - 228 = 11731584847 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 (12000020309) 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, 153926 + ... + 218387.

It is an arithmetic number, because the mean of its divisors is an integer number (1516807236).

Almost surely, 212000020303 is an apocalyptic number.

12000020303 is a deficient number, since it is larger than the sum of its proper divisors (134437585).

12000020303 is a wasteful number, since it uses less digits than its factorization.

12000020303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372673.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 12000020303 its reverse (30302000021), we get a palindrome (42302020324).

The spelling of 12000020303 in words is "twelve billion, twenty thousand, three hundred three".

Divisors: 1 167 193 32231 372313 62176271 71856409 12000020303