Base | Representation |
---|---|
bin | 110011010100010001… |
… | …1101100000001000100 |
3 | 101112110011201020012101 |
4 | 1212220203230001010 |
5 | 3301143220010040 |
6 | 122343125401444 |
7 | 10650624323332 |
oct | 1465043540104 |
9 | 345404636171 |
10 | 110202110020 |
11 | 42811244392 |
12 | 19436569284 |
13 | a513342732 |
14 | 5495d94b52 |
15 | 2ceec1c09a |
hex | 19a88ec044 |
110202110020 has 36 divisors (see below), whose sum is σ = 245838422340. Its totient is φ = 41487851008.
The previous prime is 110202110017. The next prime is 110202110021. The reversal of 110202110020 is 20011202011.
It can be written as a sum of positive squares in 6 ways, for example, as 858138436 + 109343971584 = 29294^2 + 330672^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 110202109979 and 110202110006.
It is not an unprimeable number, because it can be changed into a prime (110202110021) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9527275 + ... + 9538834.
It is an arithmetic number, because the mean of its divisors is an integer number (6828845065).
Almost surely, 2110202110020 is an apocalyptic number.
110202110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
110202110020 is an abundant number, since it is smaller than the sum of its proper divisors (135636312320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
110202110020 is a wasteful number, since it uses less digits than its factorization.
110202110020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19066152 (or 19066133 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 110202110020 its reverse (20011202011), we get a palindrome (130213312031).
The spelling of 110202110020 in words is "one hundred ten billion, two hundred two million, one hundred ten thousand, twenty".
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