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12030102030221 = 119337117130303
BaseRepresentation
bin1010111100001111100111…
…1101010100011110001101
31120121001210111100200022122
42233003321331110132031
53034100122104431341
641330315205022325
72351101100030402
oct257037175243615
946531714320278
1012030102030221
113918a34a76730
1214236209b49a5
13693583c595a2
142d838d7c62a9
1515cde59a094b
hexaf0f9f5478d

12030102030221 has 8 divisors (see below), whose sum is σ = 13125153345024. Its totient is φ = 10935284994720.

The previous prime is 12030102030197. The next prime is 12030102030283. The reversal of 12030102030221 is 12203020103021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12030102030221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12030102030221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030102038221) 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, 58462445 + ... + 58667858.

It is an arithmetic number, because the mean of its divisors is an integer number (1640644168128).

Almost surely, 212030102030221 is an apocalyptic number.

12030102030221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12030102030221 is a deficient number, since it is larger than the sum of its proper divisors (1095051314803).

12030102030221 is a wasteful number, since it uses less digits than its factorization.

12030102030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117139651.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12030102030221 its reverse (12203020103021), we get a palindrome (24233122133242).

The spelling of 12030102030221 in words is "twelve trillion, thirty billion, one hundred two million, thirty thousand, two hundred twenty-one".

Divisors: 1 11 9337 102707 117130303 1288433333 1093645639111 12030102030221