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12030311232203 = 113258733561379
BaseRepresentation
bin1010111100010000011001…
…1011010111001011001011
31120121002100002000020111012
42233010012123113023023
53034101034133412303
641330352040554135
72351106220151615
oct257040633271313
946532302006435
1012030311232203
113919032074230
12142367aa8294b
136935b83b6144
142d83ad4c1db5
1515ce090265d8
hexaf1066d72cb

12030311232203 has 8 divisors (see below), whose sum is σ = 13124379017280. Its totient is φ = 10936310635080.

The previous prime is 12030311232167. The next prime is 12030311232211. The reversal of 12030311232203 is 30223211303021.

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 12030311232203 - 240 = 10930799604427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030311232293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16422233 + ... + 17139146.

It is an arithmetic number, because the mean of its divisors is an integer number (1640547377160).

Almost surely, 212030311232203 is an apocalyptic number.

12030311232203 is a deficient number, since it is larger than the sum of its proper divisors (1094067785077).

12030311232203 is a wasteful number, since it uses less digits than its factorization.

12030311232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33593977.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12030311232203 its reverse (30223211303021), we get a palindrome (42253522535224).

The spelling of 12030311232203 in words is "twelve trillion, thirty billion, three hundred eleven million, two hundred thirty-two thousand, two hundred three".

Divisors: 1 11 32587 358457 33561379 369175169 1093664657473 12030311232203