Search a number
-
+
103230021100 = 22522935596559
BaseRepresentation
bin110000000100011111…
…1010001110111101100
3100212110021111102012211
41200020333101313230
53142403341133400
6115231225340204
710313064462433
oct1401077216754
9325407442184
10103230021100
113a863723828
121800b637664
139971a5ca2b
144dd402211a
152a42ab7dba
hex1808fd1dec

103230021100 has 36 divisors (see below), whose sum is σ = 231733605600. Its totient is φ = 39868144960.

The previous prime is 103230021067. The next prime is 103230021107. The reversal of 103230021100 is 1120032301.

It is not an unprimeable number, because it can be changed into a prime (103230021107) 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 11 ways as a sum of consecutive naturals, for example, 17795380 + ... + 17801179.

It is an arithmetic number, because the mean of its divisors is an integer number (6437044600).

Almost surely, 2103230021100 is an apocalyptic number.

103230021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103230021100 is an abundant number, since it is smaller than the sum of its proper divisors (128503584500).

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

103230021100 is a wasteful number, since it uses less digits than its factorization.

103230021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35596602 (or 35596595 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 103230021100 its reverse (1120032301), we get a palindrome (104350053401).

The spelling of 103230021100 in words is "one hundred three billion, two hundred thirty million, twenty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 35596559 71193118 142386236 177982795 355965590 711931180 889913975 1032300211 1779827950 2064600422 3559655900 4129200844 5161501055 10323002110 20646004220 25807505275 51615010550 103230021100