Base | Representation |
---|---|
bin | 10111011100010011101001… |
… | …010111100001010000000100 |
3 | 111112001021220212222110120021 |
4 | 113130103221113201100010 |
5 | 102003143413404330040 |
6 | 1003135343442344524 |
7 | 30500515541242465 |
oct | 2734235127412004 |
9 | 445037825873507 |
10 | 103100310230020 |
11 | 2a93a66133a3a4 |
12 | b69164535b144 |
13 | 456b41882582c |
14 | 1b66120042d6c |
15 | bdbd205cd24a |
hex | 5dc4e95e1404 |
103100310230020 has 48 divisors (see below), whose sum is σ = 226031366761200. Its totient is φ = 39452747604480.
The previous prime is 103100310229981. The next prime is 103100310230149. The reversal of 103100310230020 is 20032013001301.
It can be written as a sum of positive squares in 8 ways, for example, as 1385460827136 + 101714849402884 = 1177056^2 + 10085378^2 .
It is a junction number, because it is equal to n+sod(n) for n = 103100310229976 and 103100310230003.
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, 815345751 + ... + 815472190.
It is an arithmetic number, because the mean of its divisors is an integer number (4708986807525).
Almost surely, 2103100310230020 is an apocalyptic number.
103100310230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103100310230020 is an abundant number, since it is smaller than the sum of its proper divisors (122931056531180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103100310230020 is a wasteful number, since it uses less digits than its factorization.
103100310230020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1630818088 (or 1630818086 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 103100310230020 its reverse (20032013001301), we get a palindrome (123132323231321).
The spelling of 103100310230020 in words is "one hundred three trillion, one hundred billion, three hundred ten million, two hundred thirty thousand, twenty".
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