Search a number
-
+
4071802213 is a prime number
BaseRepresentation
bin1111001010110010…
…1100010101100101
3101111202210222120101
43302230230111211
531314340132323
61512012504101
7202621514323
oct36254542545
911452728511
104071802213
1117aa4762a6
1295777b031
134cb77162b
142a8ac4d13
1518c709dad
hexf2b2c565

4071802213 has 2 divisors, whose sum is σ = 4071802214. Its totient is φ = 4071802212.

The previous prime is 4071802211. The next prime is 4071802237. The reversal of 4071802213 is 3122081704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3510207009 + 561595204 = 59247^2 + 23698^2 .

It is a cyclic number.

It is not a de Polignac number, because 4071802213 - 21 = 4071802211 is a prime.

Together with 4071802211, 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 (4071802211) 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, 2035901106 + 2035901107.

It is an arithmetic number, because the mean of its divisors is an integer number (2035901107).

Almost surely, 24071802213 is an apocalyptic number.

It is an amenable number.

4071802213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4071802213 is an equidigital number, since it uses as much as digits as its factorization.

4071802213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 4071802213 is about 63810.6747574416. The cubic root of 4071802213 is about 1596.8430215105.

Adding to 4071802213 its reverse (3122081704), we get a palindrome (7193883917).

The spelling of 4071802213 in words is "four billion, seventy-one million, eight hundred two thousand, two hundred thirteen".