Search a number
-
+
2120201203 = 19234851719
BaseRepresentation
bin111111001011111…
…1011001111110011
312110202112101021111
41332113323033303
513320232414303
6550215134151
7103353261421
oct17627731763
95422471244
102120201203
119988865aa
124b2074357
1327a341a33
14161828111
15c6207b6d
hex7e5fb3f3

2120201203 has 8 divisors (see below), whose sum is σ = 2328825600. Its totient is φ = 1921280328.

The previous prime is 2120201179. The next prime is 2120201221. The reversal of 2120201203 is 3021020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120201203 - 213 = 2120193011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120201243) 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 in 7 ways as a sum of consecutive naturals, for example, 2425423 + ... + 2426296.

It is an arithmetic number, because the mean of its divisors is an integer number (291103200).

Almost surely, 22120201203 is an apocalyptic number.

2120201203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2120201203 is a deficient number, since it is larger than the sum of its proper divisors (208624397).

2120201203 is a wasteful number, since it uses less digits than its factorization.

2120201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851761.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2120201203 is about 46045.6426060056. The cubic root of 2120201203 is about 1284.6722966381.

Adding to 2120201203 its reverse (3021020212), we get a palindrome (5141221415).

The spelling of 2120201203 in words is "two billion, one hundred twenty million, two hundred one thousand, two hundred three".

Divisors: 1 19 23 437 4851719 92182661 111589537 2120201203