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12000011220143 is a prime number
BaseRepresentation
bin1010111010011111100001…
…1001111111010010101111
31120111012010102012010221022
42232213320121333102233
53033102010333021033
641304421250324355
72345654315253212
oct256477031772257
946435112163838
1012000011220143
1139071a3548751
1214198235896bb
13690799b1a91b
142d6b3729d779
1515c233dda098
hexae9f867f4af

12000011220143 has 2 divisors, whose sum is σ = 12000011220144. Its totient is φ = 12000011220142.

The previous prime is 12000011220101. The next prime is 12000011220181. The reversal of 12000011220143 is 34102211000021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12000011220143 - 28 = 12000011219887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000011220943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000005610071 + 6000005610072.

It is an arithmetic number, because the mean of its divisors is an integer number (6000005610072).

Almost surely, 212000011220143 is an apocalyptic number.

12000011220143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000011220143 is an equidigital number, since it uses as much as digits as its factorization.

12000011220143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12000011220143 its reverse (34102211000021), we get a palindrome (46102222220164).

The spelling of 12000011220143 in words is "twelve trillion, eleven million, two hundred twenty thousand, one hundred forty-three".