Search a number
-
+
23112333200 = 2452115252803
BaseRepresentation
bin10101100001100110…
…100011011110010000
32012122201221011202202
4111201212203132100
5334313224130300
614341225302332
71445513406425
oct254146433620
965581834682
1023112333200
119890345020
1245903349a8
132244430508
1411937add4c
159040edad5
hex5619a3790

23112333200 has 60 divisors (see below), whose sum is σ = 60575335728. Its totient is φ = 8404483200.

The previous prime is 23112333157. The next prime is 23112333217. The reversal of 23112333200 is 233321132.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2622002 + ... + 2630801.

Almost surely, 223112333200 is an apocalyptic number.

23112333200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112333200 is an abundant number, since it is smaller than the sum of its proper divisors (37463002528).

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

23112333200 is a wasteful number, since it uses less digits than its factorization.

23112333200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252832 (or 5252821 counting only the distinct ones).

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

Adding to 23112333200 its reverse (233321132), we get a palindrome (23345654332).

The spelling of 23112333200 in words is "twenty-three billion, one hundred twelve million, three hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 5252803 10505606 21011212 26264015 42022424 52528030 57780833 84044848 105056060 115561666 131320075 210112120 231123332 262640150 288904165 420224240 462246664 525280300 577808330 924493328 1050560600 1155616660 1444520825 2101121200 2311233320 2889041650 4622466640 5778083300 11556166600 23112333200