Base | Representation |
---|---|
bin | 1001000011010101101… |
… | …11001101011011110000 |
3 | 1002201211020202122102220 |
4 | 10201222313031123300 |
5 | 20043442302100102 |
6 | 354515131041040 |
7 | 31320424440555 |
oct | 4415267153360 |
9 | 1081736678386 |
10 | 311030503152 |
11 | 10a9a8679606 |
12 | 503435a0180 |
13 | 2343a176255 |
14 | 110a80b2a2c |
15 | 8155c761bc |
hex | 486adcd6f0 |
311030503152 has 80 divisors (see below), whose sum is σ = 825974777088. Its totient is φ = 100816289280.
The previous prime is 311030503151. The next prime is 311030503171. The reversal of 311030503152 is 251305030113.
311030503152 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311030503151) 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, 376318 + ... + 873885.
Almost surely, 2311030503152 is an apocalyptic number.
It is an amenable number.
311030503152 is an abundant number, since it is smaller than the sum of its proper divisors (514944273936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311030503152 is a wasteful number, since it uses less digits than its factorization.
311030503152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1250358 (or 1250352 counting only the distinct ones).
The product of its (nonzero) digits is 1350, while the sum is 24.
Adding to 311030503152 its reverse (251305030113), we get a palindrome (562335533265).
The spelling of 311030503152 in words is "three hundred eleven billion, thirty million, five hundred three thousand, one hundred fifty-two".
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