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12030321301103 = 72245516761247
BaseRepresentation
bin1010111100010000011100…
…0001110001011001101111
31120121002100202221210102102
42233010013001301121233
53034101044223113403
641330353040445315
72351106401556200
oct257040701613157
946532322853372
1012030321301103
113919037821136
12142368231983b
136935ba500181
142d83b09835a7
1515ce09d64b88
hexaf10707166f

12030321301103 has 6 divisors (see below), whose sum is σ = 13994455391136. Its totient is φ = 10311703972332.

The previous prime is 12030321301073. The next prime is 12030321301127. The reversal of 12030321301103 is 30110312303021.

12030321301103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12030321301103 - 210 = 12030321300079 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 (12030321306103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122758380575 + ... + 122758380672.

It is an arithmetic number, because the mean of its divisors is an integer number (2332409231856).

Almost surely, 212030321301103 is an apocalyptic number.

12030321301103 is a deficient number, since it is larger than the sum of its proper divisors (1964134090033).

12030321301103 is an equidigital number, since it uses as much as digits as its factorization.

12030321301103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245516761261 (or 245516761254 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12030321301103 its reverse (30110312303021), we get a palindrome (42140633604124).

The spelling of 12030321301103 in words is "twelve trillion, thirty billion, three hundred twenty-one million, three hundred one thousand, one hundred three".

Divisors: 1 7 49 245516761247 1718617328729 12030321301103