Base | Representation |
---|---|
bin | 11101010011001010… |
… | …011011100101111011 |
3 | 10000012111120022200201 |
4 | 131103022123211323 |
5 | 1003412230430314 |
6 | 22241425143031 |
7 | 2162415465526 |
oct | 352312334573 |
9 | 100174508621 |
10 | 31460014459 |
11 | 123843a3555 |
12 | 611ba8aa77 |
13 | 2c749c7293 |
14 | 17462ddbbd |
15 | c41dc5b74 |
hex | 75329b97b |
31460014459 has 4 divisors (see below), whose sum is σ = 31567386816. Its totient is φ = 31352642104.
The previous prime is 31460014429. The next prime is 31460014471. The reversal of 31460014459 is 95441006413.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95441006413 = 1097 ⋅87001829.
It is a cyclic number.
It is not a de Polignac number, because 31460014459 - 213 = 31460006267 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31460014409) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53685739 + ... + 53686324.
It is an arithmetic number, because the mean of its divisors is an integer number (7891846704).
Almost surely, 231460014459 is an apocalyptic number.
31460014459 is a deficient number, since it is larger than the sum of its proper divisors (107372357).
31460014459 is a wasteful number, since it uses less digits than its factorization.
31460014459 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107372356.
The product of its (nonzero) digits is 51840, while the sum is 37.
The spelling of 31460014459 in words is "thirty-one billion, four hundred sixty million, fourteen thousand, four hundred fifty-nine".
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