Base | Representation |
---|---|
bin | 11000000001101… |
… | …101100101000100 |
3 | 1001002111201000110 |
4 | 120001231211010 |
5 | 1311143231040 |
6 | 103555513020 |
7 | 12663211356 |
oct | 3001554504 |
9 | 1032451013 |
10 | 403102020 |
11 | 1975a4572 |
12 | b2bb8770 |
13 | 65689509 |
14 | 3b7710d6 |
15 | 255c7980 |
hex | 1806d944 |
403102020 has 24 divisors (see below), whose sum is σ = 1128685824. Its totient is φ = 107493856.
The previous prime is 403101989. The next prime is 403102039. The reversal of 403102020 is 20201304.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 403101987 and 403102005.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3359124 + ... + 3359243.
It is an arithmetic number, because the mean of its divisors is an integer number (47028576).
Almost surely, 2403102020 is an apocalyptic number.
It is an amenable number.
403102020 is an abundant number, since it is smaller than the sum of its proper divisors (725583804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
403102020 is a wasteful number, since it uses less digits than its factorization.
403102020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6718379 (or 6718377 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 403102020 is about 20077.4007281819. The cubic root of 403102020 is about 738.7060538275.
Adding to 403102020 its reverse (20201304), we get a palindrome (423303324).
The spelling of 403102020 in words is "four hundred three million, one hundred two thousand, twenty".
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