Base | Representation |
---|---|
bin | 11100001000110010… |
… | …000001100001010101 |
3 | 2212222112101210221020 |
4 | 130020302001201111 |
5 | 443333244232404 |
6 | 21513530111353 |
7 | 2116453426461 |
oct | 341062014125 |
9 | 85875353836 |
10 | 30212102229 |
11 | 118a3a42631 |
12 | 5a31b7b559 |
13 | 2b062c8a8a |
14 | 166869b4a1 |
15 | bbc573ed9 |
hex | 708c81855 |
30212102229 has 8 divisors (see below), whose sum is σ = 40284168672. Its totient is φ = 20140718640.
The previous prime is 30212102159. The next prime is 30212102237. The reversal of 30212102229 is 92220121203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30212102229 - 213 = 30212094037 is a prime.
It is a super-2 number, since 2×302121022292 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30212102199 and 30212102208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30212102929) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56574 + ... + 252239.
It is an arithmetic number, because the mean of its divisors is an integer number (5035521084).
Almost surely, 230212102229 is an apocalyptic number.
It is an amenable number.
30212102229 is a deficient number, since it is larger than the sum of its proper divisors (10072066443).
30212102229 is a wasteful number, since it uses less digits than its factorization.
30212102229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 341427.
The product of its (nonzero) digits is 864, while the sum is 24.
The spelling of 30212102229 in words is "thirty billion, two hundred twelve million, one hundred two thousand, two hundred twenty-nine".
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