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2136183149 is a prime number
BaseRepresentation
bin111111101010011…
…1001000101101101
312111212121100101102
41333110321011231
513333330330044
6551545452445
7103636154132
oct17724710555
95455540342
102136183149
119a6902021
124b74a1125
132807492c9
141639c8589
15c781324e
hex7f53916d

2136183149 has 2 divisors, whose sum is σ = 2136183150. Its totient is φ = 2136183148.

The previous prime is 2136183143. The next prime is 2136183157. The reversal of 2136183149 is 9413816312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1909078249 + 227104900 = 43693^2 + 15070^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136183149 - 224 = 2119405933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2136183143) 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, 1068091574 + 1068091575.

It is an arithmetic number, because the mean of its divisors is an integer number (1068091575).

Almost surely, 22136183149 is an apocalyptic number.

It is an amenable number.

2136183149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136183149 is an equidigital number, since it uses as much as digits as its factorization.

2136183149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 2136183149 is about 46218.8613987839. The cubic root of 2136183149 is about 1287.8921466615.

The spelling of 2136183149 in words is "two billion, one hundred thirty-six million, one hundred eighty-three thousand, one hundred forty-nine".