Search a number
-
+
2030343197 is a prime number
BaseRepresentation
bin111100100000100…
…1001010000011101
312020111110010021012
41321001021100131
513124231440242
6533245145005
7101212426631
oct17101112035
95214403235
102030343197
11952091993
12487b5b165
1326483c60c
14153916dc1
15bd3a8282
hex7904941d

2030343197 has 2 divisors, whose sum is σ = 2030343198. Its totient is φ = 2030343196.

The previous prime is 2030343137. The next prime is 2030343241. The reversal of 2030343197 is 7913430302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2026710361 + 3632836 = 45019^2 + 1906^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030343197 - 210 = 2030342173 is a prime.

It is a super-3 number, since 3×20303431973 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030343137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015171598 + 1015171599.

It is an arithmetic number, because the mean of its divisors is an integer number (1015171599).

Almost surely, 22030343197 is an apocalyptic number.

It is an amenable number.

2030343197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030343197 is an equidigital number, since it uses as much as digits as its factorization.

2030343197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 2030343197 is about 45059.3297442383. The cubic root of 2030343197 is about 1266.2607680600.

Adding to 2030343197 its reverse (7913430302), we get a palindrome (9943773499).

The spelling of 2030343197 in words is "two billion, thirty million, three hundred forty-three thousand, one hundred ninety-seven".