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2312110069 is a prime number
BaseRepresentation
bin1000100111001111…
…1111111111110101
312222010122100202021
42021303333333311
514213400010234
61021232313141
7111203416453
oct21163777765
95863570667
102312110069
11a87142575
125463a27b1
132ab025289
1417d1019d3
15d7eb49b4
hex89cffff5

2312110069 has 2 divisors, whose sum is σ = 2312110070. Its totient is φ = 2312110068.

The previous prime is 2312110061. The next prime is 2312110091. The reversal of 2312110069 is 9600112132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2175103044 + 137007025 = 46638^2 + 11705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312110069 - 23 = 2312110061 is a prime.

It is a super-2 number, since 2×23121100692 = 10691705942342369522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312110061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156055034 + 1156055035.

It is an arithmetic number, because the mean of its divisors is an integer number (1156055035).

Almost surely, 22312110069 is an apocalyptic number.

It is an amenable number.

2312110069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312110069 is an equidigital number, since it uses as much as digits as its factorization.

2312110069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2312110069 is about 48084.4056737733. The cubic root of 2312110069 is about 1322.3187872105.

The spelling of 2312110069 in words is "two billion, three hundred twelve million, one hundred ten thousand, sixty-nine".