Search a number
-
+
110110120100 = 22521101101201
BaseRepresentation
bin110011010001100010…
…0110001100010100100
3101112012202121122202022
41212203010301202210
53301001142320400
6122330042002312
710645426402211
oct1464304614244
9345182548668
10110110120100
1142774323a62
121940b7a6398
13a4ca274b26
145487a8ab08
152ce6aeab85
hex19a31318a4

110110120100 has 18 divisors (see below), whose sum is σ = 238938960834. Its totient is φ = 44044048000.

The previous prime is 110110120091. The next prime is 110110120103. The reversal of 110110120100 is 1021011011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 19369402276 + 90740717824 = 139174^2 + 301232^2 .

It is not an unprimeable number, because it can be changed into a prime (110110120103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550550501 + ... + 550550700.

It is an arithmetic number, because the mean of its divisors is an integer number (13274386713).

Almost surely, 2110110120100 is an apocalyptic number.

110110120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110110120100 is an abundant number, since it is smaller than the sum of its proper divisors (128828840734).

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

110110120100 is a wasteful number, since it uses less digits than its factorization.

110110120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101101215 (or 1101101208 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 110110120100 its reverse (1021011011), we get a palindrome (111131131111).

The spelling of 110110120100 in words is "one hundred ten billion, one hundred ten million, one hundred twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1101101201 2202202402 4404404804 5505506005 11011012010 22022024020 27527530025 55055060050 110110120100