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12011303030 = 251201130303
BaseRepresentation
bin10110010111110110…
…11111000001110110
31011000002101102012012
423023323133001312
5144044343144110
65303511524222
7603436251116
oct131373370166
934002342165
1012011303030
115104081821
1223b2689672
1311955c14cc
1481d321046
154a4754905
hex2cbedf076

12011303030 has 8 divisors (see below), whose sum is σ = 21620345472. Its totient is φ = 4804521208.

The previous prime is 12011303023. The next prime is 12011303053. The reversal of 12011303030 is 3030311021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12011302996 and 12011303014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600565142 + ... + 600565161.

It is an arithmetic number, because the mean of its divisors is an integer number (2702543184).

Almost surely, 212011303030 is an apocalyptic number.

12011303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011303030 is a deficient number, since it is larger than the sum of its proper divisors (9609042442).

12011303030 is a wasteful number, since it uses less digits than its factorization.

12011303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201130310.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 12011303030 its reverse (3030311021), we get a palindrome (15041614051).

The spelling of 12011303030 in words is "twelve billion, eleven million, three hundred three thousand, thirty".

Divisors: 1 2 5 10 1201130303 2402260606 6005651515 12011303030