Search a number
-
+
121203330200 = 23525659107089
BaseRepresentation
bin111000011100001001…
…0000000110010011000
3102120211212110010012122
41300320102000302120
53441211023031300
6131402520000412
711520350210501
oct1607022006230
9376755403178
10121203330200
1147447135997
121b5a6900108
13b5775a6584
145c1b0a1ba8
15324594cc85
hex1c38480c98

121203330200 has 48 divisors (see below), whose sum is σ = 281850171000. Its totient is φ = 48472312320.

The previous prime is 121203330163. The next prime is 121203330229. The reversal of 121203330200 is 2033302121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1078256 + ... + 1185344.

Almost surely, 2121203330200 is an apocalyptic number.

121203330200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121203330200 is an abundant number, since it is smaller than the sum of its proper divisors (160646840800).

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

121203330200 is a wasteful number, since it uses less digits than its factorization.

121203330200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112764 (or 112755 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 121203330200 its reverse (2033302121), we get a palindrome (123236632321).

The spelling of 121203330200 in words is "one hundred twenty-one billion, two hundred three million, three hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 5659 11318 22636 28295 45272 56590 107089 113180 141475 214178 226360 282950 428356 535445 565900 856712 1070890 1131800 2141780 2677225 4283560 5354450 10708900 21417800 606016651 1212033302 2424066604 3030083255 4848133208 6060166510 12120333020 15150416275 24240666040 30300832550 60601665100 121203330200