Base | Representation |
---|---|
bin | 1101101111010000100101… |
… | …01010010001110101000111 |
3 | 10221222011011102010000101111 |
4 | 12313220102222101311013 |
5 | 12424434324414024111 |
6 | 144130443240105451 |
7 | 6235452354512350 |
oct | 667502252216507 |
9 | 127864142100344 |
10 | 30211113033031 |
11 | 9698508783477 |
12 | 347b148765287 |
13 | 13b1b84c107c8 |
14 | 766323362d27 |
15 | 375cd8bb8a21 |
hex | 1b7a12a91d47 |
30211113033031 has 8 divisors (see below), whose sum is σ = 34527987062784. Its totient is φ = 25894489188120.
The previous prime is 30211113032923. The next prime is 30211113033067. The reversal of 30211113033031 is 13033031111203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30211113033031 - 229 = 30210576162119 is a prime.
It is a super-2 number, since 2×302111130330312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30211113032993 and 30211113033011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30211113033631) 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 7 ways as a sum of consecutive naturals, for example, 62287375 + ... + 62770528.
It is an arithmetic number, because the mean of its divisors is an integer number (4315998382848).
Almost surely, 230211113033031 is an apocalyptic number.
30211113033031 is a deficient number, since it is larger than the sum of its proper divisors (4316874029753).
30211113033031 is a wasteful number, since it uses less digits than its factorization.
30211113033031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125092421.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 30211113033031 its reverse (13033031111203), we get a palindrome (43244144144234).
The spelling of 30211113033031 in words is "thirty trillion, two hundred eleven billion, one hundred thirteen million, thirty-three thousand, thirty-one".
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