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2144302379 is a prime number
BaseRepresentation
bin111111111001111…
…0111010100101011
312112102212211212122
41333303313110223
513342420134004
6552435501455
7104065161302
oct17763672453
95472784778
102144302379
11a0044812a
124ba15788b
1328232ca9b
14164add439
15c83b8cbe
hex7fcf752b

2144302379 has 2 divisors, whose sum is σ = 2144302380. Its totient is φ = 2144302378.

The previous prime is 2144302367. The next prime is 2144302421. The reversal of 2144302379 is 9732034412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2144302379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144302309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072151189 + 1072151190.

It is an arithmetic number, because the mean of its divisors is an integer number (1072151190).

Almost surely, 22144302379 is an apocalyptic number.

2144302379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144302379 is an equidigital number, since it uses as much as digits as its factorization.

2144302379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 2144302379 is about 46306.6126919255. The cubic root of 2144302379 is about 1289.5217623133.

The spelling of 2144302379 in words is "two billion, one hundred forty-four million, three hundred two thousand, three hundred seventy-nine".