Base | Representation |
---|---|
bin | 110000000100101001… |
… | …1000011001110110100 |
3 | 100212110122020201211211 |
4 | 1200021103003032310 |
5 | 3142411203012040 |
6 | 115231532411204 |
7 | 10313156520124 |
oct | 1401123031664 |
9 | 325418221754 |
10 | 103235204020 |
11 | 3a866643833 |
12 | 18011316b04 |
13 | 9972b55b50 |
14 | 4dd49b0c84 |
15 | 2a4328d8ea |
hex | 18094c33b4 |
103235204020 has 48 divisors (see below), whose sum is σ = 247203947088. Its totient is φ = 35875399680.
The previous prime is 103235204011. The next prime is 103235204027. The reversal of 103235204020 is 20402532301.
It can be written as a sum of positive squares in 8 ways, for example, as 810882576 + 102424321444 = 28476^2 + 320038^2 .
It is a junction number, because it is equal to n+sod(n) for n = 103235203982 and 103235204000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103235204027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11673771 + ... + 11682610.
It is an arithmetic number, because the mean of its divisors is an integer number (5150082231).
Almost surely, 2103235204020 is an apocalyptic number.
103235204020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103235204020 is an abundant number, since it is smaller than the sum of its proper divisors (143968743068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103235204020 is a wasteful number, since it uses less digits than its factorization.
103235204020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23356420 (or 23356418 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 22.
Adding to 103235204020 its reverse (20402532301), we get a palindrome (123637736321).
The spelling of 103235204020 in words is "one hundred three billion, two hundred thirty-five million, two hundred four thousand, twenty".
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