Base | Representation |
---|---|
bin | 1001000001101010011… |
… | …00100100000001001100 |
3 | 1002122111111120000001220 |
4 | 10200311030210001030 |
5 | 20040121303143040 |
6 | 354245525003340 |
7 | 31256212422123 |
oct | 4406514440114 |
9 | 1078444500056 |
10 | 310130131020 |
11 | 10a586412706 |
12 | 50131b53550 |
13 | 2332577c388 |
14 | 1102069aaba |
15 | 8101bc42d0 |
hex | 483532404c |
310130131020 has 48 divisors (see below), whose sum is σ = 906119343360. Its totient is φ = 79105656256.
The previous prime is 310130130979. The next prime is 310130131081. The reversal of 310130131020 is 20131031013.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112364610 + ... + 112367369.
It is an arithmetic number, because the mean of its divisors is an integer number (18877486320).
Almost surely, 2310130131020 is an apocalyptic number.
310130131020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
310130131020 is an abundant number, since it is smaller than the sum of its proper divisors (595989212340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310130131020 is a wasteful number, since it uses less digits than its factorization.
310130131020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 224732014 (or 224732012 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 310130131020 its reverse (20131031013), we get a palindrome (330261162033).
The spelling of 310130131020 in words is "three hundred ten billion, one hundred thirty million, one hundred thirty-one thousand, twenty".
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