Base | Representation |
---|---|
bin | 1001000011110100111… |
… | …00111011110001011100 |
3 | 1002202111110220121222121 |
4 | 10201322130323301130 |
5 | 20100011231104044 |
6 | 355001112552324 |
7 | 31330051525420 |
oct | 4417234736134 |
9 | 1082443817877 |
10 | 311292050524 |
11 | 110022279a64 |
12 | 503b70b26a4 |
13 | 2347c3cc900 |
14 | 110d0b16b80 |
15 | 816dbdb984 |
hex | 487a73bc5c |
311292050524 has 72 divisors (see below), whose sum is σ = 674412230688. Its totient is φ = 123102270720.
The previous prime is 311292050507. The next prime is 311292050533. The reversal of 311292050524 is 425050292113.
It is a super-3 number, since 3×3112920505243 (a number of 35 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 311292050524.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14360254 + ... + 14381914.
Almost surely, 2311292050524 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 311292050524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337206115344).
311292050524 is an abundant number, since it is smaller than the sum of its proper divisors (363120180164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311292050524 is a wasteful number, since it uses less digits than its factorization.
311292050524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24735 (or 24720 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 34.
The spelling of 311292050524 in words is "three hundred eleven billion, two hundred ninety-two million, fifty thousand, five hundred twenty-four".
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