Search a number
-
+
2143073395 = 5428614679
BaseRepresentation
bin111111110111100…
…1011010001110011
312112100120102000201
41333233023101303
513342111322040
6552353300031
7104051552251
oct17757132163
95470512021
102143073395
119aa788841
124b9864617
13281cbc588
1416489d5d1
15c8224a9a
hex7fbcb473

2143073395 has 4 divisors (see below), whose sum is σ = 2571688080. Its totient is φ = 1714458712.

The previous prime is 2143073377. The next prime is 2143073417. The reversal of 2143073395 is 5933703412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2143073395 - 27 = 2143073267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214307335 + ... + 214307344.

It is an arithmetic number, because the mean of its divisors is an integer number (642922020).

Almost surely, 22143073395 is an apocalyptic number.

2143073395 is a deficient number, since it is larger than the sum of its proper divisors (428614685).

2143073395 is an equidigital number, since it uses as much as digits as its factorization.

2143073395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428614684.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 2143073395 is about 46293.3407198055. The cubic root of 2143073395 is about 1289.2753566919.

The spelling of 2143073395 in words is "two billion, one hundred forty-three million, seventy-three thousand, three hundred ninety-five".

Divisors: 1 5 428614679 2143073395