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105313430200 = 235211308315527
BaseRepresentation
bin110001000010100101…
…0110110101010111000
3101001211110210120012211
41202011022312222320
53211140214231300
6120214052144504
710415523246436
oct1420512665270
9331743716184
10105313430200
114073275a930
12184b1308134
139c1458c094
1451509cdd56
152b159544ba
hex18852b6ab8

105313430200 has 96 divisors (see below), whose sum is σ = 267217004160. Its totient is φ = 38280905600.

The previous prime is 105313430191. The next prime is 105313430221. The reversal of 105313430200 is 2034313501.

It is a super-2 number, since 2×1053134302002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6774837 + ... + 6790363.

It is an arithmetic number, because the mean of its divisors is an integer number (2783510460).

Almost surely, 2105313430200 is an apocalyptic number.

105313430200 is a gapful number since it is divisible by the number (10) 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 105313430200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133608502080).

105313430200 is an abundant number, since it is smaller than the sum of its proper divisors (161903573960).

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

105313430200 is a wasteful number, since it uses less digits than its factorization.

105313430200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18637 (or 18628 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 105313430200 its reverse (2034313501), we get a palindrome (107347743701).

The spelling of 105313430200 in words is "one hundred five billion, three hundred thirteen million, four 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 3083 6166 12332 15415 15527 24664 30830 31054 33913 61660 62108 67826 77075 77635 123320 124216 135652 154150 155270 169565 170797 271304 308300 310540 339130 341594 388175 616600 621080 678260 683188 776350 847825 853985 1356520 1366376 1552700 1695650 1707970 3105400 3391300 3415940 4269925 6782600 6831880 8539850 17079700 34159400 47869741 95739482 191478964 239348705 382957928 478697410 526567151 957394820 1053134302 1196743525 1914789640 2106268604 2393487050 2632835755 4212537208 4786974100 5265671510 9573948200 10531343020 13164178775 21062686040 26328357550 52656715100 105313430200