Base | Representation |
---|---|
bin | 1101110010001010101010… |
… | …00000001110100111011101 |
3 | 10222022201000102111120002000 |
4 | 12321011111000032213131 |
5 | 12433103422121043401 |
6 | 144244404053552513 |
7 | 6245620043523333 |
oct | 671052500164735 |
9 | 128281012446060 |
10 | 30311010331101 |
11 | 9726911142045 |
12 | 3496588045739 |
13 | 13bb415371976 |
14 | 76b0bc8cbb53 |
15 | 3786d3db8186 |
hex | 1b915500e9dd |
30311010331101 has 16 divisors (see below), whose sum is σ = 44905301395200. Its totient is φ = 20207294813664.
The previous prime is 30311010331073. The next prime is 30311010331109. The reversal of 30311010331101 is 10113301011303.
30311010331101 is a `hidden beast` number, since 3 + 0 + 311 + 0 + 10 + 331 + 10 + 1 = 666.
It is not a de Polignac number, because 30311010331101 - 27 = 30311010330973 is a prime.
It is a super-2 number, since 2×303110103311012 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30311010331109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14606385 + ... + 16551993.
It is an arithmetic number, because the mean of its divisors is an integer number (2806581337200).
Almost surely, 230311010331101 is an apocalyptic number.
It is an amenable number.
30311010331101 is a deficient number, since it is larger than the sum of its proper divisors (14594291064099).
30311010331101 is a wasteful number, since it uses less digits than its factorization.
30311010331101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2522625 (or 2522619 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 18.
Adding to 30311010331101 its reverse (10113301011303), we get a palindrome (40424311342404).
The spelling of 30311010331101 in words is "thirty trillion, three hundred eleven billion, ten million, three hundred thirty-one thousand, one hundred one".
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