Base | Representation |
---|---|
bin | 1000110010110000000… |
… | …11100001101101001100 |
3 | 1001212211121112202012002 |
4 | 10121120003201231030 |
5 | 14422223001431340 |
6 | 350443323531432 |
7 | 30553640245616 |
oct | 4313003415514 |
9 | 1055747482162 |
10 | 302125030220 |
11 | 107148780a22 |
12 | 4a679089b78 |
13 | 2264b171640 |
14 | 108a1465db6 |
15 | 7cd401c715 |
hex | 46580e1b4c |
302125030220 has 48 divisors (see below), whose sum is σ = 719228828640. Its totient is φ = 105682599936.
The previous prime is 302125030187. The next prime is 302125030223. The reversal of 302125030220 is 22030521203.
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 = 302125030192 and 302125030201.
It is not an unprimeable number, because it can be changed into a prime (302125030223) 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, 30574517 + ... + 30584396.
It is an arithmetic number, because the mean of its divisors is an integer number (14983933930).
Almost surely, 2302125030220 is an apocalyptic number.
It is an amenable number.
302125030220 is an abundant number, since it is smaller than the sum of its proper divisors (417103798420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302125030220 is a wasteful number, since it uses less digits than its factorization.
302125030220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61158954 (or 61158952 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
Adding to 302125030220 its reverse (22030521203), we get a palindrome (324155551423).
The spelling of 302125030220 in words is "three hundred two billion, one hundred twenty-five million, thirty thousand, two hundred twenty".
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