Base | Representation |
---|---|
bin | 1110000110100100111011… |
… | …01110111011000000000001 |
3 | 11001210202012012221011011101 |
4 | 13003102131232323000001 |
5 | 13031101202402402241 |
6 | 145542505244014401 |
7 | 6350364646204132 |
oct | 703223556730001 |
9 | 131722165834141 |
10 | 31012310200321 |
11 | 997727968971a |
12 | 358a487b31401 |
13 | 143c5a9bcc198 |
14 | 79300a6bbc89 |
15 | 38ba7c136e31 |
hex | 1c349dbbb001 |
31012310200321 has 8 divisors (see below), whose sum is σ = 31103760932064. Its totient is φ = 30920929684800.
The previous prime is 31012310200229. The next prime is 31012310200337. The reversal of 31012310200321 is 12300201321013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31012310200321 - 29 = 31012310199809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31012310240321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16669351 + ... + 18436156.
It is an arithmetic number, because the mean of its divisors is an integer number (3887970116508).
Almost surely, 231012310200321 is an apocalyptic number.
It is an amenable number.
31012310200321 is a deficient number, since it is larger than the sum of its proper divisors (91450731743).
31012310200321 is a wasteful number, since it uses less digits than its factorization.
31012310200321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35108111.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 31012310200321 its reverse (12300201321013), we get a palindrome (43312511521334).
The spelling of 31012310200321 in words is "thirty-one trillion, twelve billion, three hundred ten million, two hundred thousand, three hundred twenty-one".
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