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2106285143 is a prime number
BaseRepresentation
bin111110110001011…
…0101110001010111
312102210100101000212
41331202311301113
513303202111033
6545001000035
7103124062004
oct17542656127
95383311025
102106285143
11990a41226
124a948301b
132774ab891
1415da448ab
15c4da9748
hex7d8b5c57

2106285143 has 2 divisors, whose sum is σ = 2106285144. Its totient is φ = 2106285142.

The previous prime is 2106285101. The next prime is 2106285151. The reversal of 2106285143 is 3415826012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2106285143 - 26 = 2106285079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106285163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053142571 + 1053142572.

It is an arithmetic number, because the mean of its divisors is an integer number (1053142572).

Almost surely, 22106285143 is an apocalyptic number.

2106285143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106285143 is an equidigital number, since it uses as much as digits as its factorization.

2106285143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2106285143 is about 45894.2822473563. The cubic root of 2106285143 is about 1281.8554517902.

The spelling of 2106285143 in words is "two billion, one hundred six million, two hundred eighty-five thousand, one hundred forty-three".