Search a number
-
+
2135532019 is a prime number
BaseRepresentation
bin111111101001001…
…1010000111110011
312111211101021012111
41333102122013303
513333144011034
6551523510151
7103630502605
oct17722320763
95454337174
102135532019
119a64a78a5
124b7228357
1328057bb1a
14163899175
15c7735364
hex7f49a1f3

2135532019 has 2 divisors, whose sum is σ = 2135532020. Its totient is φ = 2135532018.

The previous prime is 2135531989. The next prime is 2135532041. The reversal of 2135532019 is 9102355312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2135532019 - 29 = 2135531507 is a prime.

It is a super-2 number, since 2×21355320192 = 9120994008348432722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2135532079) 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, 1067766009 + 1067766010.

It is an arithmetic number, because the mean of its divisors is an integer number (1067766010).

Almost surely, 22135532019 is an apocalyptic number.

2135532019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135532019 is an equidigital number, since it uses as much as digits as its factorization.

2135532019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 2135532019 is about 46211.8168762060. The cubic root of 2135532019 is about 1287.7612792261.

The spelling of 2135532019 in words is "two billion, one hundred thirty-five million, five hundred thirty-two thousand, nineteen".