Search a number
-
+
2111003106 = 23379509023
BaseRepresentation
bin111110111010011…
…0101100111100010
312110010020001212020
41331310311213202
513310404044411
6545250042310
7103212142002
oct17564654742
95403201766
102111003106
11993673973
124aab79396
13278471184
14160512002
15c54dc606
hex7dd359e2

2111003106 has 16 divisors (see below), whose sum is σ = 4336114944. Its totient is φ = 684649584.

The previous prime is 2111003093. The next prime is 2111003117. The reversal of 2111003106 is 6013001112.

It is a super-2 number, since 2×21110031062 = 8912668227083294472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4754290 + ... + 4754733.

It is an arithmetic number, because the mean of its divisors is an integer number (271007184).

Almost surely, 22111003106 is an apocalyptic number.

2111003106 is an abundant number, since it is smaller than the sum of its proper divisors (2225111838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111003106 is a wasteful number, since it uses less digits than its factorization.

2111003106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509065.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2111003106 is about 45945.6538314561. The cubic root of 2111003106 is about 1282.8118333266.

Adding to 2111003106 its reverse (6013001112), we get a palindrome (8124004218).

The spelling of 2111003106 in words is "two billion, one hundred eleven million, three thousand, one hundred six".

Divisors: 1 2 3 6 37 74 111 222 9509023 19018046 28527069 57054138 351833851 703667702 1055501553 2111003106