Base | Representation |
---|---|
bin | 11011111101011010… |
… | …100110110011011111 |
3 | 2212111020120212000100 |
4 | 123331122212303133 |
5 | 442440440222421 |
6 | 21442555032143 |
7 | 2111646544443 |
oct | 337532466337 |
9 | 85436525010 |
10 | 30021414111 |
11 | 1180633a847 |
12 | 599a13b653 |
13 | 2aa5952080 |
14 | 164b220823 |
15 | baa958c26 |
hex | 6fd6a6cdf |
30021414111 has 24 divisors (see below), whose sum is σ = 46707570000. Its totient is φ = 18471712896.
The previous prime is 30021414109. The next prime is 30021414119. The reversal of 30021414111 is 11141412003.
30021414111 is a `hidden beast` number, since 300 + 214 + 141 + 11 = 666.
It is not a de Polignac number, because 30021414111 - 21 = 30021414109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30021414119) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 860275 + ... + 894491.
It is an arithmetic number, because the mean of its divisors is an integer number (1946148750).
Almost surely, 230021414111 is an apocalyptic number.
30021414111 is a deficient number, since it is larger than the sum of its proper divisors (16686155889).
30021414111 is a wasteful number, since it uses less digits than its factorization.
30021414111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41735 (or 41732 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 30021414111 its reverse (11141412003), we get a palindrome (41162826114).
The spelling of 30021414111 in words is "thirty billion, twenty-one million, four hundred fourteen thousand, one hundred eleven".
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