Base | Representation |
---|---|
bin | 11100001000101101… |
… | …111001110101111010 |
3 | 2212222110100221102020 |
4 | 130020231321311322 |
5 | 443333010202302 |
6 | 21513451015310 |
7 | 2116441310634 |
oct | 341055716572 |
9 | 85873327366 |
10 | 30211022202 |
11 | 118a3375149 |
12 | 5a3173a536 |
13 | 2b0600b2ca |
14 | 1668499a54 |
15 | bbc40debc |
hex | 708b79d7a |
30211022202 has 8 divisors (see below), whose sum is σ = 60422044416. Its totient is φ = 10070340732.
The previous prime is 30211022197. The next prime is 30211022203. The reversal of 30211022202 is 20222011203.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
30211022202 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (30211022203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2517585178 + ... + 2517585189.
It is an arithmetic number, because the mean of its divisors is an integer number (7552755552).
Almost surely, 230211022202 is an apocalyptic number.
30211022202 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.
30211022202 is a wasteful number, since it uses less digits than its factorization.
30211022202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5035170372.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 30211022202 its reverse (20222011203), we get a palindrome (50433033405).
The spelling of 30211022202 in words is "thirty billion, two hundred eleven million, twenty-two thousand, two hundred two".
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