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100244444443 = 11213151422041
BaseRepresentation
bin101110101011100001…
…0001101010100011011
3100120202012121101222121
41131113002031110123
53120300034210233
6114015054202111
710146102501343
oct1352702152433
9316665541877
10100244444443
1139571414900
12175177b3337
1395b7358520
144bcd6d1d23
15291a92292d
hex175708d51b

100244444443 has 24 divisors (see below), whose sum is σ = 119448015008. Its totient is φ = 83563920000.

The previous prime is 100244444441. The next prime is 100244444551. The reversal of 100244444443 is 344444442001.

It is not a de Polignac number, because 100244444443 - 21 = 100244444441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100244444399 and 100244444408.

It is not an unprimeable number, because it can be changed into a prime (100244444441) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 26503 + ... + 448543.

Almost surely, 2100244444443 is an apocalyptic number.

100244444443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100244444443 is a deficient number, since it is larger than the sum of its proper divisors (19203570565).

100244444443 is a wasteful number, since it uses less digits than its factorization.

100244444443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422227 (or 422216 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 100244444443 its reverse (344444442001), we get a palindrome (444688886444).

The spelling of 100244444443 in words is "one hundred billion, two hundred forty-four million, four hundred forty-four thousand, four hundred forty-three".

Divisors: 1 11 13 121 143 151 1573 1661 1963 18271 21593 237523 422041 4642451 5486533 51066961 60351863 63728191 663870493 701010101 828466483 7711111111 9113131313 100244444443