Search a number
-
+
100443130230 = 23517771884133
BaseRepresentation
bin101110110001011100…
…0001000100101110110
3100121021001110200122110
41131202320020211312
53121201420131410
6114050512511450
710154034343242
oct1354270104566
9317231420573
10100443130230
113966358a433
121757224b586
139619572591
144c0bc51422
15292d0bc720
hex1762e08976

100443130230 has 32 divisors (see below), whose sum is σ = 241199298144. Its totient is φ = 26769747456.

The previous prime is 100443130217. The next prime is 100443130231. The reversal of 100443130230 is 32031344001.

It is a junction number, because it is equal to n+sod(n) for n = 100443130197 and 100443130206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100443130231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888757 + ... + 995376.

It is an arithmetic number, because the mean of its divisors is an integer number (7537478067).

Almost surely, 2100443130230 is an apocalyptic number.

100443130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100443130230 is an abundant number, since it is smaller than the sum of its proper divisors (140756167914).

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

100443130230 is a wasteful number, since it uses less digits than its factorization.

100443130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885920.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100443130230 its reverse (32031344001), we get a palindrome (132474474231).

The spelling of 100443130230 in words is "one hundred billion, four hundred forty-three million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1777 3554 5331 8885 10662 17770 26655 53310 1884133 3768266 5652399 9420665 11304798 18841330 28261995 56523990 3348104341 6696208682 10044313023 16740521705 20088626046 33481043410 50221565115 100443130230