Search a number
-
+
30775791411229 is a prime number
BaseRepresentation
bin1101111111101100011000…
…00111010110000000011101
311000222010200211002202202211
412333312030013112000131
513013212310100124404
6145242111533320421
76324322541522224
oct677661407260035
9130863624082684
1030775791411229
119895a37a23797
12355067a336111
1314231b5b18b87
147857b04d9cbb
15385837b25b04
hex1bfd8c1d601d

30775791411229 has 2 divisors, whose sum is σ = 30775791411230. Its totient is φ = 30775791411228.

The previous prime is 30775791411217. The next prime is 30775791411241. The reversal of 30775791411229 is 92211419757703.

It is a balanced prime because it is at equal distance from previous prime (30775791411217) and next prime (30775791411241).

It can be written as a sum of positive squares in only one way, i.e., 29582394660900 + 1193396750329 = 5438970^2 + 1092427^2 .

It is a cyclic number.

It is not a de Polignac number, because 30775791411229 - 215 = 30775791378461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30775791411529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15387895705614 + 15387895705615.

It is an arithmetic number, because the mean of its divisors is an integer number (15387895705615).

Almost surely, 230775791411229 is an apocalyptic number.

It is an amenable number.

30775791411229 is a deficient number, since it is larger than the sum of its proper divisors (1).

30775791411229 is an equidigital number, since it uses as much as digits as its factorization.

30775791411229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6667920, while the sum is 58.

The spelling of 30775791411229 in words is "thirty trillion, seven hundred seventy-five billion, seven hundred ninety-one million, four hundred eleven thousand, two hundred twenty-nine".