Base | Representation |
---|---|
bin | 1011111110110… |
… | …11100110101100 |
3 | 21000010122120220 |
4 | 11333123212230 |
5 | 201212423340 |
6 | 13550211340 |
7 | 2330233242 |
oct | 577334654 |
9 | 230118526 |
10 | 100514220 |
11 | 51812904 |
12 | 297b3b50 |
13 | 17a93891 |
14 | d4c6792 |
15 | 8c56ed0 |
hex | 5fdb9ac |
100514220 has 48 divisors (see below), whose sum is σ = 287992320. Its totient is φ = 26179776.
The previous prime is 100514201. The next prime is 100514231. The reversal of 100514220 is 22415001.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 100514220.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16900 + ... + 22059.
It is an arithmetic number, because the mean of its divisors is an integer number (5999840).
Almost surely, 2100514220 is an apocalyptic number.
100514220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100514220 is an abundant number, since it is smaller than the sum of its proper divisors (187478100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100514220 is a wasteful number, since it uses less digits than its factorization.
100514220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39014 (or 39012 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 100514220 is about 10025.6780319338. The cubic root of 100514220 is about 464.9531228036.
Adding to 100514220 its reverse (22415001), we get a palindrome (122929221).
It can be divided in two parts, 1005 and 14220, that added together give a triangular number (15225 = T174).
The spelling of 100514220 in words is "one hundred million, five hundred fourteen thousand, two hundred twenty".
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