Search a number
-
+
2113331110 = 251134955049
BaseRepresentation
bin111110111110110…
…1101111110100110
312110021121100021121
41331331231332212
513312003043420
6545412004154
7103241006122
oct17575557646
95407540247
102113331110
11994a13a40
124ab90065a
13278aa79a7
1416095a582
15c57ec2aa
hex7df6dfa6

2113331110 has 32 divisors (see below), whose sum is σ = 4161780000. Its totient is φ = 766268160.

The previous prime is 2113331029. The next prime is 2113331111. The reversal of 2113331110 is 111333112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113331111) 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 15 ways as a sum of consecutive naturals, for example, 10866 + ... + 65914.

It is an arithmetic number, because the mean of its divisors is an integer number (130055625).

Almost surely, 22113331110 is an apocalyptic number.

2113331110 is a deficient number, since it is larger than the sum of its proper divisors (2048448890).

2113331110 is a wasteful number, since it uses less digits than its factorization.

2113331110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55416.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 2113331110 is about 45970.9811729095. The cubic root of 2113331110 is about 1283.2832196469.

Adding to 2113331110 its reverse (111333112), we get a palindrome (2224664222).

The spelling of 2113331110 in words is "two billion, one hundred thirteen million, three hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 349 698 1745 3490 3839 7678 19195 38390 55049 110098 275245 550490 605539 1211078 3027695 6055390 19212101 38424202 96060505 192121010 211333111 422666222 1056665555 2113331110