Base | Representation |
---|---|
bin | 1110000110101000011110… |
… | …10011001000111100101001 |
3 | 11001210221010000010102110102 |
4 | 13003110033103020330221 |
5 | 13031114103133120131 |
6 | 145543422305355145 |
7 | 6350463113151125 |
oct | 703241723107451 |
9 | 131727100112412 |
10 | 31014215520041 |
11 | 9978067138616 |
12 | 358a91a038ab5 |
13 | 143c8218761c0 |
14 | 79314b76c585 |
15 | 38bb3e5461cb |
hex | 1c350f4c8f29 |
31014215520041 has 16 divisors (see below), whose sum is σ = 33652727404800. Its totient is φ = 28412253050688.
The previous prime is 31014215520019. The next prime is 31014215520121. The reversal of 31014215520041 is 14002551241013.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-31014215520041 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 31014215519986 and 31014215520013.
It is not an unprimeable number, because it can be changed into a prime (31014215520011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7343381 + ... + 10768178.
It is an arithmetic number, because the mean of its divisors is an integer number (2103295462800).
Almost surely, 231014215520041 is an apocalyptic number.
It is an amenable number.
31014215520041 is a deficient number, since it is larger than the sum of its proper divisors (2638511884759).
31014215520041 is a wasteful number, since it uses less digits than its factorization.
31014215520041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18112568.
The product of its (nonzero) digits is 4800, while the sum is 29.
Adding to 31014215520041 its reverse (14002551241013), we get a palindrome (45016766761054).
The spelling of 31014215520041 in words is "thirty-one trillion, fourteen billion, two hundred fifteen million, five hundred twenty thousand, forty-one".
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