Base | Representation |
---|---|
bin | 1001000000010001100… |
… | …11011110011011010110 |
3 | 1002120120121010120012110 |
4 | 10200020303132123112 |
5 | 20032110122411024 |
6 | 354044001531450 |
7 | 31231600100256 |
oct | 4401063363326 |
9 | 1076517116173 |
10 | 309385357014 |
11 | 10a233a719a8 |
12 | 4bb64643b86 |
13 | 232373944b6 |
14 | 10d8d7c9966 |
15 | 80ab60a629 |
hex | 4808cde6d6 |
309385357014 has 32 divisors (see below), whose sum is σ = 619438440960. Its totient is φ = 103017231072.
The previous prime is 309385356989. The next prime is 309385357027. The reversal of 309385357014 is 410753583903.
It is a super-3 number, since 3×3093853570143 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24691219 + ... + 24703745.
It is an arithmetic number, because the mean of its divisors is an integer number (19357451280).
Almost surely, 2309385357014 is an apocalyptic number.
309385357014 is an abundant number, since it is smaller than the sum of its proper divisors (310053083946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
309385357014 is a wasteful number, since it uses less digits than its factorization.
309385357014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16644.
The product of its (nonzero) digits is 1360800, while the sum is 48.
The spelling of 309385357014 in words is "three hundred nine billion, three hundred eighty-five million, three hundred fifty-seven thousand, fourteen".
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