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3420316189 is a prime number
BaseRepresentation
bin1100101111011101…
…1110001000011101
322211100221001202101
43023313132020131
524001100104224
61323221125101
7150521131213
oct31367361035
98740831671
103420316189
1114a57521a4
127b5559791
134267ba144
14246378cb3
1515041c044
hexcbdde21d

3420316189 has 2 divisors, whose sum is σ = 3420316190. Its totient is φ = 3420316188.

The previous prime is 3420316187. The next prime is 3420316219. The reversal of 3420316189 is 9816130243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3172505625 + 247810564 = 56325^2 + 15742^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420316189 - 21 = 3420316187 is a prime.

Together with 3420316187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420316181) 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, 1710158094 + 1710158095.

It is an arithmetic number, because the mean of its divisors is an integer number (1710158095).

Almost surely, 23420316189 is an apocalyptic number.

It is an amenable number.

3420316189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420316189 is an equidigital number, since it uses as much as digits as its factorization.

3420316189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3420316189 is about 58483.4693652830. The cubic root of 3420316189 is about 1506.6836841594.

The spelling of 3420316189 in words is "three billion, four hundred twenty million, three hundred sixteen thousand, one hundred eighty-nine".