Base | Representation |
---|---|
bin | 110000000111100000… |
… | …1010101010111101100 |
3 | 100212201022221000011002 |
4 | 1200033001111113230 |
5 | 3143110243114040 |
6 | 115245242415432 |
7 | 10315433621654 |
oct | 1401701252754 |
9 | 325638830132 |
10 | 103331223020 |
11 | 3a905866283 |
12 | 18039501578 |
13 | 9989a0461c |
14 | 5003647364 |
15 | 2a4b908a15 |
hex | 180f0555ec |
103331223020 has 96 divisors (see below), whose sum is σ = 225471375360. Its totient is φ = 39751683840.
The previous prime is 103331223011. The next prime is 103331223041. The reversal of 103331223020 is 20322133301.
It is a super-3 number, since 3×1033312230203 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 103331222983 and 103331223001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29032001 + ... + 29035559.
It is an arithmetic number, because the mean of its divisors is an integer number (2348660160).
Almost surely, 2103331223020 is an apocalyptic number.
103331223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103331223020 is an abundant number, since it is smaller than the sum of its proper divisors (122140152340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103331223020 is a wasteful number, since it uses less digits than its factorization.
103331223020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4143 (or 4141 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 103331223020 its reverse (20322133301), we get a palindrome (123653356321).
The spelling of 103331223020 in words is "one hundred three billion, three hundred thirty-one million, two hundred twenty-three thousand, twenty".
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