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2100113310 = 235835411559
BaseRepresentation
bin111110100101101…
…0010111110011110
312102100201210212110
41331023102332132
513300112111220
6544220414450
7103020445221
oct17513227636
95370653773
102100113310
11988506239
124a73a7426
1327612a5c9
1415ccb95b8
15c458abe0
hex7d2d2f9e

2100113310 has 64 divisors (see below), whose sum is σ = 5113704960. Its totient is φ = 551905920.

The previous prime is 2100113293. The next prime is 2100113311. The reversal of 2100113310 is 133110012.

It is a super-3 number, since 3×21001133103 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100113311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1346311 + ... + 1347869.

It is an arithmetic number, because the mean of its divisors is an integer number (79901640).

Almost surely, 22100113310 is an apocalyptic number.

2100113310 is an abundant number, since it is smaller than the sum of its proper divisors (3013591650).

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

2100113310 is a wasteful number, since it uses less digits than its factorization.

2100113310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2100113310 is about 45826.9932463390. The cubic root of 2100113310 is about 1280.6021967042.

Adding to 2100113310 its reverse (133110012), we get a palindrome (2233223322).

The spelling of 2100113310 in words is "two billion, one hundred million, one hundred thirteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 541 830 1082 1245 1559 1623 2490 2705 3118 3246 4677 5410 7795 8115 9354 15590 16230 23385 44903 46770 89806 129397 134709 224515 258794 269418 388191 449030 646985 673545 776382 843419 1293970 1347090 1686838 1940955 2530257 3881910 4217095 5060514 8434190 12651285 25302570 70003777 140007554 210011331 350018885 420022662 700037770 1050056655 2100113310