Search a number
-
+
2005414291 is a prime number
BaseRepresentation
bin111011110001000…
…0011000110010011
312011202112121020101
41313202003012103
513101341224131
6530554553231
7100460511616
oct16742030623
95152477211
102005414291
1193a005491
1247b738817
1325c62189a
141504a817d
15bb0d1c61
hex77883193

2005414291 has 2 divisors, whose sum is σ = 2005414292. Its totient is φ = 2005414290.

The previous prime is 2005414267. The next prime is 2005414303. The reversal of 2005414291 is 1924145002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2005414291 - 25 = 2005414259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2005414391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002707145 + 1002707146.

It is an arithmetic number, because the mean of its divisors is an integer number (1002707146).

Almost surely, 22005414291 is an apocalyptic number.

2005414291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005414291 is an equidigital number, since it uses as much as digits as its factorization.

2005414291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2005414291 is about 44781.8522506606. The cubic root of 2005414291 is about 1261.0569553571.

Adding to 2005414291 its reverse (1924145002), we get a palindrome (3929559293).

The spelling of 2005414291 in words is "two billion, five million, four hundred fourteen thousand, two hundred ninety-one".