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23111300200 = 2352834213307
BaseRepresentation
bin10101100001100010…
…100111010001101000
32012122122222200202111
4111201202213101220
5334312443101300
614341151212104
71445501544652
oct254142472150
965578880674
1023111300200
11988a7a99aa
12458bb17034
13224415b281
1411935c16d2
15903e979ba
hex5618a7468

23111300200 has 96 divisors (see below), whose sum is σ = 54526822560. Its totient is φ = 9108691200.

The previous prime is 23111300189. The next prime is 23111300207. The reversal of 23111300200 is 200311132.

It is not an unprimeable number, because it can be changed into a prime (23111300207) 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, 6986947 + ... + 6990253.

It is an arithmetic number, because the mean of its divisors is an integer number (567987735).

Almost surely, 223111300200 is an apocalyptic number.

23111300200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23111300200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27263411280).

23111300200 is an abundant number, since it is smaller than the sum of its proper divisors (31415522360).

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

23111300200 is a wasteful number, since it uses less digits than its factorization.

23111300200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827 (or 3818 counting only the distinct ones).

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

Adding to 23111300200 its reverse (200311132), we get a palindrome (23311611332).

The spelling of 23111300200 in words is "twenty-three billion, one hundred eleven million, three hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 83 100 166 200 332 415 421 664 830 842 1660 1684 2075 2105 3307 3320 3368 4150 4210 6614 8300 8420 10525 13228 16535 16600 16840 21050 26456 33070 34943 42100 66140 69886 82675 84200 132280 139772 165350 174715 274481 279544 330700 349430 548962 661400 698860 873575 1097924 1372405 1392247 1397720 1747150 2195848 2744810 2784494 3494300 5489620 5568988 6862025 6961235 6988600 10979240 11137976 13724050 13922470 27448100 27844940 34806175 54896200 55689880 69612350 115556501 139224700 231113002 278449400 462226004 577782505 924452008 1155565010 2311130020 2888912525 4622260040 5777825050 11555650100 23111300200