Search a number
-
+
105118000 = 2453132311
BaseRepresentation
bin1100100001111…
…11100100110000
321022210112210021
412100333210300
5203402234000
614233013224
72414326321
oct620774460
9238715707
10105118000
1154377789
122b254214
1318a16200
14dd64448
15936611a
hex643f930

105118000 has 120 divisors (see below), whose sum is σ = 276116256. Its totient is φ = 38688000.

The previous prime is 105117979. The next prime is 105118001. The reversal of 105118000 is 811501.

It is a super-2 number, since 2×1051180002 = 22099587848000000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (105118001) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 337845 + ... + 338155.

Almost surely, 2105118000 is an apocalyptic number.

105118000 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 105118000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138058128).

105118000 is an abundant number, since it is smaller than the sum of its proper divisors (170998256).

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

105118000 is a wasteful number, since it uses less digits than its factorization.

105118000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 105118000 is about 10252.7069596278. The cubic root of 105118000 is about 471.9460581849.

Adding to 105118000 its reverse (811501), we get a palindrome (105929501).

The spelling of 105118000 in words is "one hundred five million, one hundred eighteen thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 169 200 208 250 260 311 325 338 400 500 520 622 650 676 845 1000 1040 1244 1300 1352 1555 1625 1690 2000 2488 2600 2704 3110 3250 3380 4043 4225 4976 5200 6220 6500 6760 7775 8086 8450 12440 13000 13520 15550 16172 16900 20215 21125 24880 26000 31100 32344 33800 38875 40430 42250 52559 62200 64688 67600 77750 80860 84500 101075 105118 124400 155500 161720 169000 202150 210236 262795 311000 323440 338000 404300 420472 505375 525590 622000 808600 840944 1010750 1051180 1313975 1617200 2021500 2102360 2627950 4043000 4204720 5255900 6569875 8086000 10511800 13139750 21023600 26279500 52559000 105118000