Base | Representation |
---|---|
bin | 1110001100111110010101… |
… | …11100010000000000000110 |
3 | 11002120202112120210112121001 |
4 | 13012133022330100000012 |
5 | 13043201331133013110 |
6 | 150231500103243514 |
7 | 6402305564530423 |
oct | 706371274200006 |
9 | 132522476715531 |
10 | 31232112001030 |
11 | 9a51512006876 |
12 | 3604bab14959a |
13 | 145723881c4a5 |
14 | 79d8dc610d4a |
15 | 392643c2663a |
hex | 1c67caf10006 |
31232112001030 has 16 divisors (see below), whose sum is σ = 56222860544064. Its totient is φ = 12491720591040.
The previous prime is 31232112000997. The next prime is 31232112001037. The reversal of 31232112001030 is 3010021123213.
It is a junction number, because it is equal to n+sod(n) for n = 31232112000989 and 31232112001007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31232112001037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140409486 + ... + 140631745.
It is an arithmetic number, because the mean of its divisors is an integer number (3513928784004).
Almost surely, 231232112001030 is an apocalyptic number.
31232112001030 is a deficient number, since it is larger than the sum of its proper divisors (24990748543034).
31232112001030 is a wasteful number, since it uses less digits than its factorization.
31232112001030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 281052351.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 31232112001030 its reverse (3010021123213), we get a palindrome (34242133124243).
The spelling of 31232112001030 in words is "thirty-one trillion, two hundred thirty-two billion, one hundred twelve million, one thousand, thirty".
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