Search a number
-
+
2103042211 = 2141982271
BaseRepresentation
bin111110101011001…
…1110000010100011
312102120020121120021
41331112132002203
513301334322321
6544403254311
7103054364254
oct17526360243
95376217507
102103042211
1198a126816
124a837a397
1327691479a
1415d43cb2b
15c4968941
hex7d59e0a3

2103042211 has 4 divisors (see below), whose sum is σ = 2104026624. Its totient is φ = 2102057800.

The previous prime is 2103042203. The next prime is 2103042229. The reversal of 2103042211 is 1122403012.

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 2103042211 - 23 = 2103042203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103042281) 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, 488995 + ... + 493276.

It is an arithmetic number, because the mean of its divisors is an integer number (526006656).

Almost surely, 22103042211 is an apocalyptic number.

2103042211 is a deficient number, since it is larger than the sum of its proper divisors (984413).

2103042211 is an equidigital number, since it uses as much as digits as its factorization.

2103042211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984412.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2103042211 is about 45858.9381800320. The cubic root of 2103042211 is about 1281.1972463039.

Adding to 2103042211 its reverse (1122403012), we get a palindrome (3225445223).

The spelling of 2103042211 in words is "two billion, one hundred three million, forty-two thousand, two hundred eleven".

Divisors: 1 2141 982271 2103042211