Search a number
-
+
1005114311 is a prime number
BaseRepresentation
bin111011111010001…
…101001111000111
32121001022002121222
4323322031033013
54024302124221
6243423030555
733623221265
oct7372151707
92531262558
101005114311
114763a7293
1224073b45b
1313030acc6
14976bd435
155d3919ab
hex3be8d3c7

1005114311 has 2 divisors, whose sum is σ = 1005114312. Its totient is φ = 1005114310.

The previous prime is 1005114289. The next prime is 1005114323. The reversal of 1005114311 is 1134115001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1005114311 - 214 = 1005097927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1005114311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005114371) 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, 502557155 + 502557156.

It is an arithmetic number, because the mean of its divisors is an integer number (502557156).

Almost surely, 21005114311 is an apocalyptic number.

1005114311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005114311 is an equidigital number, since it uses as much as digits as its factorization.

1005114311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1005114311 is about 31703.5378309740. The cubic root of 1005114311 is about 1001.7018723209.

Adding to 1005114311 its reverse (1134115001), we get a palindrome (2139229312).

The spelling of 1005114311 in words is "one billion, five million, one hundred fourteen thousand, three hundred eleven".