Base | Representation |
---|---|
bin | 1101110010001101010010… |
… | …01010111110000101010111 |
3 | 10222022211122211121202212110 |
4 | 12321012221022332011113 |
5 | 12433114320120324421 |
6 | 144245200140122103 |
7 | 6246000041301660 |
oct | 671065112760527 |
9 | 128284584552773 |
10 | 30312422433111 |
11 | 97274762471a5 |
12 | 3496900b36333 |
13 | 13bb5aba999a0 |
14 | 76b1b4270367 |
15 | 378767d4da76 |
hex | 1b91a92be157 |
30312422433111 has 32 divisors (see below), whose sum is σ = 49801778736640. Its totient is φ = 15970225555584.
The previous prime is 30312422433109. The next prime is 30312422433119. The reversal of 30312422433111 is 11133422421303.
It is not a de Polignac number, because 30312422433111 - 21 = 30312422433109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30312422433119) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64851841 + ... + 65317578.
It is an arithmetic number, because the mean of its divisors is an integer number (1556305585520).
Almost surely, 230312422433111 is an apocalyptic number.
30312422433111 is a deficient number, since it is larger than the sum of its proper divisors (19489356303529).
30312422433111 is a wasteful number, since it uses less digits than its factorization.
30312422433111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130170295.
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 30312422433111 its reverse (11133422421303), we get a palindrome (41445844854414).
The spelling of 30312422433111 in words is "thirty trillion, three hundred twelve billion, four hundred twenty-two million, four hundred thirty-three thousand, one hundred eleven".
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