Base | Representation |
---|---|
bin | 11100001000101110… |
… | …001101100100110110 |
3 | 2212222110112001021212 |
4 | 130020232031210312 |
5 | 443333020244110 |
6 | 21513452441422 |
7 | 2116442065403 |
oct | 341056154466 |
9 | 85873461255 |
10 | 30211103030 |
11 | 118a341a949 |
12 | 5a31779272 |
13 | 2b06039034 |
14 | 16684bb2aa |
15 | bbc427e05 |
hex | 708b8d936 |
30211103030 has 32 divisors (see below), whose sum is σ = 54903476160. Its totient is φ = 11968588800.
The previous prime is 30211103029. The next prime is 30211103057. The reversal of 30211103030 is 3030111203.
It is a junction number, because it is equal to n+sod(n) for n = 30211102996 and 30211103014.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479186 + ... + 538554.
It is an arithmetic number, because the mean of its divisors is an integer number (1715733630).
Almost surely, 230211103030 is an apocalyptic number.
30211103030 is a deficient number, since it is larger than the sum of its proper divisors (24692373130).
30211103030 is a wasteful number, since it uses less digits than its factorization.
30211103030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59864.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 30211103030 its reverse (3030111203), we get a palindrome (33241214233).
The spelling of 30211103030 in words is "thirty billion, two hundred eleven million, one hundred three thousand, thirty".
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