Search a number
-
+
120203103330200 = 235211274919875509
BaseRepresentation
bin11011010101001011110111…
…010001100101111110011000
3120202121022012221112020011102
4123111023313101211332120
5111223401423423031300
61103352313210050532
734214246646046112
oct3325136721457630
9522538187466142
10120203103330200
1135333939161310
1211594200119a48
13520c14766b8b7
142197c0b3743b2
15dd6b5a2800d5
hex6d52f7465f98

120203103330200 has 96 divisors (see below), whose sum is σ = 304989700950000. Its totient is φ = 43694316787200.

The previous prime is 120203103330181. The next prime is 120203103330209. The reversal of 120203103330200 is 2033301302021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120203103330209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3889955 + ... + 15985554.

Almost surely, 2120203103330200 is an apocalyptic number.

120203103330200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120203103330200 is an abundant number, since it is smaller than the sum of its proper divisors (184786597619800).

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

120203103330200 is a wasteful number, since it uses less digits than its factorization.

120203103330200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19878285 (or 19878276 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 120203103330200 its reverse (2033301302021), we get a palindrome (122236404632221).

The spelling of 120203103330200 in words is "one hundred twenty trillion, two hundred three billion, one hundred three million, three hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 2749 5498 10996 13745 21992 27490 30239 54980 60478 68725 109960 120956 137450 151195 241912 274900 302390 549800 604780 755975 1209560 1511950 3023900 6047800 19875509 39751018 79502036 99377545 159004072 198755090 218630599 397510180 437261198 496887725 795020360 874522396 993775450 1093152995 1749044792 1987550900 2186305990 3975101800 4372611980 5465764975 8745223960 10931529950 21863059900 43726119800 54637774241 109275548482 218551096964 273188871205 437102193928 546377742410 601015516651 1092755484820 1202031033302 1365944356025 2185510969640 2404062066604 2731888712050 3005077583255 4808124133208 5463777424100 6010155166510 10927554848200 12020310333020 15025387916275 24040620666040 30050775832550 60101551665100 120203103330200