Search a number
-
+
1910052269 is a prime number
BaseRepresentation
bin111000111011001…
…0001010110101101
311221010002201010122
41301312101112231
512402433133034
6513311014325
765222114336
oct16166212655
94833081118
101910052269
118a01a15a4
1245380a3a5
13245943158
1414196328d
15b2a4662e
hex71d915ad

1910052269 has 2 divisors, whose sum is σ = 1910052270. Its totient is φ = 1910052268.

The previous prime is 1910052247. The next prime is 1910052301. The reversal of 1910052269 is 9622500191.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1880349769 + 29702500 = 43363^2 + 5450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1910052269 is a prime.

It is a super-2 number, since 2×19100522692 = 7296599340624096722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1910052239) 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, 955026134 + 955026135.

It is an arithmetic number, because the mean of its divisors is an integer number (955026135).

Almost surely, 21910052269 is an apocalyptic number.

It is an amenable number.

1910052269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1910052269 is an equidigital number, since it uses as much as digits as its factorization.

1910052269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1910052269 is about 43704.1447576772. The cubic root of 1910052269 is about 1240.7427628076.

The spelling of 1910052269 in words is "one billion, nine hundred ten million, fifty-two thousand, two hundred sixty-nine".