Search a number
-
+
3420343117 is a prime number
BaseRepresentation
bin1100101111011110…
…0100101101001101
322211100222102200201
43023313210231031
524001101434432
61323221453501
7150521302552
oct31367445515
98740872621
103420343117
1114a5770454
127b5571291
134267c9489
14246384a29
15150424ee7
hexcbde4b4d

3420343117 has 2 divisors, whose sum is σ = 3420343118. Its totient is φ = 3420343116.

The previous prime is 3420343019. The next prime is 3420343163. The reversal of 3420343117 is 7113430243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1882605321 + 1537737796 = 43389^2 + 39214^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420343117 - 227 = 3286125389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420343187) 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, 1710171558 + 1710171559.

It is an arithmetic number, because the mean of its divisors is an integer number (1710171559).

Almost surely, 23420343117 is an apocalyptic number.

It is an amenable number.

3420343117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420343117 is an equidigital number, since it uses as much as digits as its factorization.

3420343117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3420343117 is about 58483.6995837302. The cubic root of 3420343117 is about 1506.6876381673.

The spelling of 3420343117 in words is "three billion, four hundred twenty million, three hundred forty-three thousand, one hundred seventeen".