Base | Representation |
---|---|
bin | 10010000001001… |
… | …100001101000100 |
3 | 210001211112102010 |
4 | 102001030031010 |
5 | 1104342131040 |
6 | 45555214220 |
7 | 10330344666 |
oct | 2201141504 |
9 | 701745363 |
10 | 302302020 |
11 | 145706a89 |
12 | 852a7370 |
13 | 4a825847 |
14 | 2c212536 |
15 | 1b815e80 |
hex | 1204c344 |
302302020 has 48 divisors (see below), whose sum is σ = 867097728. Its totient is φ = 78647040.
The previous prime is 302302009. The next prime is 302302043. The reversal of 302302020 is 20203203.
It is a super-2 number, since 2×3023020202 = 182773022592160800, which contains 22 as substring.
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 = 302301987 and 302302005.
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, 58984 + ... + 63903.
It is an arithmetic number, because the mean of its divisors is an integer number (18064536).
Almost surely, 2302302020 is an apocalyptic number.
302302020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
302302020 is an abundant number, since it is smaller than the sum of its proper divisors (564795708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302302020 is a wasteful number, since it uses less digits than its factorization.
302302020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122940 (or 122938 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 12.
The square root of 302302020 is about 17386.8346745461. The cubic root of 302302020 is about 671.1408645989.
Adding to 302302020 its reverse (20203203), we get a palindrome (322505223).
The spelling of 302302020 in words is "three hundred two million, three hundred two thousand, twenty".
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