Search a number
-
+
100110330020 = 2255005516501
BaseRepresentation
bin101110100111100001…
…0100110100010100100
3100120101212020200120202
41131033002212202210
53120011221030040
6113553503450032
710142553523241
oct1351702464244
9316355220522
10100110330020
1139502742738
121749a8b6918
13959562c08c
144bb99805c8
15290dc80015
hex174f0a68a4

100110330020 has 12 divisors (see below), whose sum is σ = 210231693084. Its totient is φ = 40044132000.

The previous prime is 100110330007. The next prime is 100110330043. The reversal of 100110330020 is 20033011001.

It can be written as a sum of positive squares in 2 ways, for example, as 26757107776 + 73353222244 = 163576^2 + 270838^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100110329983 and 100110330010.

It is an unprimeable number.

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, 2502758231 + ... + 2502758270.

It is an arithmetic number, because the mean of its divisors is an integer number (17519307757).

Almost surely, 2100110330020 is an apocalyptic number.

100110330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100110330020 is an abundant number, since it is smaller than the sum of its proper divisors (110121363064).

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

100110330020 is a wasteful number, since it uses less digits than its factorization.

100110330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005516510 (or 5005516508 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 100110330020 its reverse (20033011001), we get a palindrome (120143341021).

The spelling of 100110330020 in words is "one hundred billion, one hundred ten million, three hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 5005516501 10011033002 20022066004 25027582505 50055165010 100110330020