Base | Representation |
---|---|
bin | 1101101111010001000111… |
… | …10001110111010000010001 |
3 | 10221222011220102112100001110 |
4 | 12313220203301313100101 |
5 | 12424440421424442001 |
6 | 144130531535523533 |
7 | 6235462442624100 |
oct | 667504361672021 |
9 | 127864812470043 |
10 | 30211400234001 |
11 | 9698645905848 |
12 | 347b2089895a9 |
13 | 13b1bcc5799cc |
14 | 76634d564037 |
15 | 375d03eea3d6 |
hex | 1b7a23c77411 |
30211400234001 has 96 divisors (see below), whose sum is σ = 49108920496128. Its totient is φ = 16451739722880.
The previous prime is 30211400233999. The next prime is 30211400234021. The reversal of 30211400234001 is 10043200411203.
It is not a de Polignac number, because 30211400234001 - 21 = 30211400233999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (30211400234021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 977921311 + ... + 977952203.
It is an arithmetic number, because the mean of its divisors is an integer number (511551255168).
Almost surely, 230211400234001 is an apocalyptic number.
30211400234001 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
30211400234001 is a deficient number, since it is larger than the sum of its proper divisors (18897520262127).
30211400234001 is a wasteful number, since it uses less digits than its factorization.
30211400234001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34211 (or 34204 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 30211400234001 its reverse (10043200411203), we get a palindrome (40254600645204).
The spelling of 30211400234001 in words is "thirty trillion, two hundred eleven billion, four hundred million, two hundred thirty-four thousand, one".
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