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12030310210031 is a prime number
BaseRepresentation
bin1010111100010000011001…
…0111011101100111101111
31120121002100000002022022222
42233010012113131213233
53034101033403210111
641330352003025555
72351106205363541
oct257040627354757
946532300068288
1012030310210031
113919031536263
12142367a66b2bb
136935b8118ac9
142d83ad2d7691
1515ce08dc37db
hexaf1065dd9ef

12030310210031 has 2 divisors, whose sum is σ = 12030310210032. Its totient is φ = 12030310210030.

The previous prime is 12030310209899. The next prime is 12030310210057. The reversal of 12030310210031 is 13001201303021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12030310210031 is a prime.

It is a super-2 number, since 2×120303102100312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12030310209991 and 12030310210009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030310215031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015155105015 + 6015155105016.

It is an arithmetic number, because the mean of its divisors is an integer number (6015155105016).

Almost surely, 212030310210031 is an apocalyptic number.

12030310210031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030310210031 is an equidigital number, since it uses as much as digits as its factorization.

12030310210031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12030310210031 its reverse (13001201303021), we get a palindrome (25031511513052).

The spelling of 12030310210031 in words is "twelve trillion, thirty billion, three hundred ten million, two hundred ten thousand, thirty-one".