Base | Representation |
---|---|
bin | 11100001000000111… |
… | …101101110000010110 |
3 | 2212221202112022221012 |
4 | 130020013231300112 |
5 | 443322424324342 |
6 | 21512452252222 |
7 | 2116260234254 |
oct | 341007556026 |
9 | 85852468835 |
10 | 30201011222 |
11 | 11898757808 |
12 | 5a2a311072 |
13 | 2b03c14755 |
14 | 16670115d4 |
15 | bbb5d2b82 |
hex | 7081edc16 |
30201011222 has 8 divisors (see below), whose sum is σ = 45382849776. Its totient is φ = 15073394632.
The previous prime is 30201011221. The next prime is 30201011231. The reversal of 30201011222 is 22211010203.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 30201011197 and 30201011206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30201011221) 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, 13554098 + ... + 13556325.
It is an arithmetic number, because the mean of its divisors is an integer number (5672856222).
Almost surely, 230201011222 is an apocalyptic number.
30201011222 is a deficient number, since it is larger than the sum of its proper divisors (15181838554).
30201011222 is a wasteful number, since it uses less digits than its factorization.
30201011222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27110982.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 30201011222 its reverse (22211010203), we get a palindrome (52412021425).
The spelling of 30201011222 in words is "thirty billion, two hundred one million, eleven thousand, two hundred twenty-two".
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