Base | Representation |
---|---|
bin | 100111000010110… |
… | …1010110010001000 |
3 | 10101022012102102110 |
4 | 1032011222302020 |
5 | 10140341440213 |
6 | 334000102320 |
7 | 44315512131 |
oct | 11605526210 |
9 | 3338172373 |
10 | 1310108808 |
11 | 612582158 |
12 | 3069049a0 |
13 | 17b567218 |
14 | c5dd2c88 |
15 | 7a03a5c3 |
hex | 4e16ac88 |
1310108808 has 64 divisors (see below), whose sum is σ = 3515520960. Its totient is φ = 405374976.
The previous prime is 1310108797. The next prime is 1310108837. The reversal of 1310108808 is 8088010131.
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, 7791 + ... + 51777.
It is an arithmetic number, because the mean of its divisors is an integer number (54930015).
Almost surely, 21310108808 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 1310108808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1757760480).
1310108808 is an abundant number, since it is smaller than the sum of its proper divisors (2205412152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310108808 is a wasteful number, since it uses less digits than its factorization.
1310108808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44086 (or 44082 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 30.
The square root of 1310108808 is about 36195.4252357946. The cubic root of 1310108808 is about 1094.2144746705.
Adding to 1310108808 its reverse (8088010131), we get a palindrome (9398118939).
The spelling of 1310108808 in words is "one billion, three hundred ten million, one hundred eight thousand, eight hundred eight".
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