Base | Representation |
---|---|
bin | 10011001101000100… |
… | …00001100101011100 |
3 | 222121112022212112010 |
4 | 21212202001211130 |
5 | 132103343130022 |
6 | 4423021511220 |
7 | 513331442040 |
oct | 114642014534 |
9 | 28545285463 |
10 | 10310130012 |
11 | 4410888306 |
12 | 1bb8a12510 |
13 | c84024060 |
14 | 6db412020 |
15 | 40521d50c |
hex | 26688195c |
10310130012 has 96 divisors (see below), whose sum is σ = 31350316032. Its totient is φ = 2559200256.
The previous prime is 10310129993. The next prime is 10310130079. The reversal of 10310130012 is 21003101301.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 10310130012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259128 + ... + 296255.
It is an arithmetic number, because the mean of its divisors is an integer number (326565792).
Almost surely, 210310130012 is an apocalyptic number.
10310130012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10310130012 is an abundant number, since it is smaller than the sum of its proper divisors (21040186020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10310130012 is a wasteful number, since it uses less digits than its factorization.
10310130012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 555427 (or 555425 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 10310130012 its reverse (21003101301), we get a palindrome (31313231313).
The spelling of 10310130012 in words is "ten billion, three hundred ten million, one hundred thirty thousand, twelve".
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