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2144730713 is a prime number
BaseRepresentation
bin111111111010101…
…1111111001011001
312112110200121102212
41333311133321121
513343022340323
6552453004505
7104101624136
oct17765377131
95473617385
102144730713
11a0070aa24
124ba323735
1328244ca38
14164bb158d
15c8450b78
hex7fd5fe59

2144730713 has 2 divisors, whose sum is σ = 2144730714. Its totient is φ = 2144730712.

The previous prime is 2144730683. The next prime is 2144730767. The reversal of 2144730713 is 3170374412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2052724249 + 92006464 = 45307^2 + 9592^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144730713 - 28 = 2144730457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2144730713.

It is not a weakly prime, because it can be changed into another prime (2144730793) 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, 1072365356 + 1072365357.

It is an arithmetic number, because the mean of its divisors is an integer number (1072365357).

Almost surely, 22144730713 is an apocalyptic number.

It is an amenable number.

2144730713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144730713 is an equidigital number, since it uses as much as digits as its factorization.

2144730713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 2144730713 is about 46311.2374375810. The cubic root of 2144730713 is about 1289.6076191785.

The spelling of 2144730713 in words is "two billion, one hundred forty-four million, seven hundred thirty thousand, seven hundred thirteen".