Base | Representation |
---|---|
bin | 1110000111001001110011… |
… | …11101001011111011000010 |
3 | 11001212122022011201202202002 |
4 | 13003210321331023323002 |
5 | 13031412230412221110 |
6 | 145555542141024002 |
7 | 6351665432532065 |
oct | 703447175137302 |
9 | 131778264652662 |
10 | 31032111054530 |
11 | 998470a759543 |
12 | 3592293255002 |
13 | 144141425b571 |
14 | 793d683648dc |
15 | 38c33a666aa5 |
hex | 1c3939f4bec2 |
31032111054530 has 64 divisors (see below), whose sum is σ = 59367788317440. Its totient is φ = 11645690628096.
The previous prime is 31032111054479. The next prime is 31032111054577. The reversal of 31032111054530 is 3545011123013.
It is a super-3 number, since 3×310321110545303 (a number of 41 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31032111054493 and 31032111054502.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25007939 + ... + 26219481.
It is an arithmetic number, because the mean of its divisors is an integer number (927621692460).
Almost surely, 231032111054530 is an apocalyptic number.
31032111054530 is a deficient number, since it is larger than the sum of its proper divisors (28335677262910).
31032111054530 is a wasteful number, since it uses less digits than its factorization.
31032111054530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1212875.
The product of its (nonzero) digits is 5400, while the sum is 29.
Adding to 31032111054530 its reverse (3545011123013), we get a palindrome (34577122177543).
The spelling of 31032111054530 in words is "thirty-one trillion, thirty-two billion, one hundred eleven million, fifty-four thousand, five hundred thirty".
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