[go: up one dir, main page]

Search a number
-
+
2110320001 = 19913105977
BaseRepresentation
bin111110111001000…
…1110110110000001
312110001221100211001
41331302032312001
513310220220001
6545223252001
7103203265306
oct17562166601
95401840731
102110320001
11993247719
124aa8aa001
1327829227a
141603b50ad
15c5405001
hex7dc8ed81

2110320001 has 4 divisors (see below), whose sum is σ = 2110445892. Its totient is φ = 2110194112.

The previous prime is 2110319993. The next prime is 2110320059. The reversal of 2110320001 is 1000230112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 432598401 + 1677721600 = 20799^2 + 40960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110320001 - 23 = 2110319993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110320001.

It is not an unprimeable number, because it can be changed into a prime (2110323001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33076 + ... + 72901.

It is an arithmetic number, because the mean of its divisors is an integer number (527611473).

Almost surely, 22110320001 is an apocalyptic number.

It is an amenable number.

2110320001 is a deficient number, since it is larger than the sum of its proper divisors (125891).

2110320001 is a wasteful number, since it uses less digits than its factorization.

2110320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125890.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2110320001 is about 45938.2193930065. The cubic root of 2110320001 is about 1282.6734489234.

Adding to 2110320001 its reverse (1000230112), we get a palindrome (3110550113).

The spelling of 2110320001 in words is "two billion, one hundred ten million, three hundred twenty thousand, one".

Divisors: 1 19913 105977 2110320001