Base | Representation |
---|---|
bin | 1100100100111… |
… | …01001000010000 |
3 | 21100112000102212 |
4 | 12102131020100 |
5 | 204002014300 |
6 | 14245131252 |
7 | 2420513450 |
oct | 622351020 |
9 | 240460385 |
10 | 105501200 |
11 | 54609682 |
12 | 2b3b9b28 |
13 | 18b1b75c |
14 | 10023d60 |
15 | 93de935 |
hex | 649d210 |
105501200 has 120 divisors (see below), whose sum is σ = 297064320. Its totient is φ = 35251200.
The previous prime is 105501197. The next prime is 105501203. The reversal of 105501200 is 2105501.
It is an interprime number because it is at equal distance from previous prime (105501197) and next prime (105501203).
It is a super-3 number, since 3×1055012003 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (105501203) 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, 114341 + ... + 115259.
It is an arithmetic number, because the mean of its divisors is an integer number (2475536).
Almost surely, 2105501200 is an apocalyptic number.
105501200 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 105501200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148532160).
105501200 is an abundant number, since it is smaller than the sum of its proper divisors (191563120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105501200 is a wasteful number, since it uses less digits than its factorization.
105501200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 985 (or 974 counting only the distinct ones).
The product of its (nonzero) digits is 50, while the sum is 14.
The square root of 105501200 is about 10271.3777070070. The cubic root of 105501200 is about 472.5188443722.
Adding to 105501200 its reverse (2105501), we get a palindrome (107606701).
The spelling of 105501200 in words is "one hundred five million, five hundred one thousand, two hundred".
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