Search a number
-
+
2143150739 is a prime number
BaseRepresentation
bin111111110111101…
…1110001010010011
312112100201100010022
41333233132022103
513342121310424
6552355054055
7104052323612
oct17757361223
95470640108
102143150739
119aa830964
124b98a132b
13282018842
141648bd879
15c823c95e
hex7fbde293

2143150739 has 2 divisors, whose sum is σ = 2143150740. Its totient is φ = 2143150738.

The previous prime is 2143150727. The next prime is 2143150753. The reversal of 2143150739 is 9370513412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2143150739 is a prime.

It is a super-2 number, since 2×21431507392 = 9186190180152492242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2143150699 and 2143150708.

It is not a weakly prime, because it can be changed into another prime (2143150799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071575369 + 1071575370.

It is an arithmetic number, because the mean of its divisors is an integer number (1071575370).

Almost surely, 22143150739 is an apocalyptic number.

2143150739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143150739 is an equidigital number, since it uses as much as digits as its factorization.

2143150739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2143150739 is about 46294.1760807988. The cubic root of 2143150739 is about 1289.2908665843.

The spelling of 2143150739 in words is "two billion, one hundred forty-three million, one hundred fifty thousand, seven hundred thirty-nine".