Base | Representation |
---|---|
bin | 11100001001010100… |
… | …101111011000111010 |
3 | 2220000011112011211220 |
4 | 130021110233120322 |
5 | 443343111444002 |
6 | 21514453132510 |
7 | 2116623662364 |
oct | 341124573072 |
9 | 86004464756 |
10 | 30221203002 |
11 | 118a9099131 |
12 | 5a3502a136 |
13 | 2b08164253 |
14 | 1669989d34 |
15 | bbd2707bc |
hex | 70952f63a |
30221203002 has 8 divisors (see below), whose sum is σ = 60442406016. Its totient is φ = 10073734332.
The previous prime is 30221202959. The next prime is 30221203013. The reversal of 30221203002 is 20030212203.
It is a sphenic number, since it is the product of 3 distinct primes.
30221203002 is an admirable number.
It is a super-2 number, since 2×302212030022 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518433578 + ... + 2518433589.
It is an arithmetic number, because the mean of its divisors is an integer number (7555300752).
Almost surely, 230221203002 is an apocalyptic number.
30221203002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30221203002 is a wasteful number, since it uses less digits than its factorization.
30221203002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5036867172.
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 30221203002 its reverse (20030212203), we get a palindrome (50251415205).
The spelling of 30221203002 in words is "thirty billion, two hundred twenty-one million, two hundred three thousand, two".
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