Base | Representation |
---|---|
bin | 10010011111101… |
… | …100110111011000 |
3 | 210121212212202001 |
4 | 102133230313120 |
5 | 1113414100440 |
6 | 50442450344 |
7 | 10455336034 |
oct | 2237546730 |
9 | 717785661 |
10 | 310300120 |
11 | 14a17a089 |
12 | 87b039b4 |
13 | 4c396150 |
14 | 2d2d51c4 |
15 | 1c395b9a |
hex | 127ecdd8 |
310300120 has 64 divisors (see below), whose sum is σ = 754236000. Its totient is φ = 114213888.
The previous prime is 310300117. The next prime is 310300127. The reversal of 310300120 is 21003013.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 310300097 and 310300106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310300127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211951 + ... + 213409.
Almost surely, 2310300120 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 310300120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377118000).
310300120 is an abundant number, since it is smaller than the sum of its proper divisors (443935880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310300120 is a wasteful number, since it uses less digits than its factorization.
310300120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1892 (or 1888 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 310300120 is about 17615.3376351406. The cubic root of 310300120 is about 677.0082814315.
Adding to 310300120 its reverse (21003013), we get a palindrome (331303133).
The spelling of 310300120 in words is "three hundred ten million, three hundred thousand, one hundred twenty".
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