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3190389061 is a prime number
BaseRepresentation
bin1011111000101001…
…0111100101000101
322020100021120000211
42332022113211011
523013214422221
61244325035421
7142026600556
oct27612274505
98210246024
103190389061
111397989582
12750555b71
133bac850a2
14223a0632d
1513a1506e1
hexbe297945

3190389061 has 2 divisors, whose sum is σ = 3190389062. Its totient is φ = 3190389060.

The previous prime is 3190389029. The next prime is 3190389067. The reversal of 3190389061 is 1609830913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2551260100 + 639128961 = 50510^2 + 25281^2 .

It is a cyclic number.

It is not a de Polignac number, because 3190389061 - 25 = 3190389029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3190389067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595194530 + 1595194531.

It is an arithmetic number, because the mean of its divisors is an integer number (1595194531).

Almost surely, 23190389061 is an apocalyptic number.

It is an amenable number.

3190389061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3190389061 is an equidigital number, since it uses as much as digits as its factorization.

3190389061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 3190389061 is about 56483.5291124767. The cubic root of 3190389061 is about 1472.1358282637.

The spelling of 3190389061 in words is "three billion, one hundred ninety million, three hundred eighty-nine thousand, sixty-one".