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3191419013 is a prime number
BaseRepresentation
bin1011111000111001…
…0011000010000101
322020102012212212012
42332032103002011
523014000402023
61244403104005
7142041420416
oct27616230205
98212185765
103191419013
111398522382
12750972005
133bb255b23
14223bd380d
1513a2a5978
hexbe393085

3191419013 has 2 divisors, whose sum is σ = 3191419014. Its totient is φ = 3191419012.

The previous prime is 3191418943. The next prime is 3191419043. The reversal of 3191419013 is 3109141913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3179042689 + 12376324 = 56383^2 + 3518^2 .

It is a cyclic number.

It is not a de Polignac number, because 3191419013 - 212 = 3191414917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3191419043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595709506 + 1595709507.

It is an arithmetic number, because the mean of its divisors is an integer number (1595709507).

Almost surely, 23191419013 is an apocalyptic number.

It is an amenable number.

3191419013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3191419013 is an equidigital number, since it uses as much as digits as its factorization.

3191419013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 3191419013 is about 56492.6456541026. The cubic root of 3191419013 is about 1472.2942275560.

The spelling of 3191419013 in words is "three billion, one hundred ninety-one million, four hundred nineteen thousand, thirteen".