Base | Representation |
---|---|
bin | 100011011111100100110111… |
… | …0000110101101101100000100 |
3 | 1111221102022120020222021022222 |
4 | 1012333021232012231230010 |
5 | 311410113241110000004 |
6 | 3024000030513311512 |
7 | 122521631610151250 |
oct | 10677115606555404 |
9 | 1457368506867288 |
10 | 312203020000004 |
11 | 905286147461a1 |
12 | 2b023053865598 |
13 | 105288069ab503 |
14 | 57149c7627260 |
15 | 26161b4de87be |
hex | 11bf26e1adb04 |
312203020000004 has 144 divisors (see below), whose sum is σ = 677759314038912. Its totient is φ = 123198456496128.
The previous prime is 312203019999979. The next prime is 312203020000061. The reversal of 312203020000004 is 400000020302213.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147771044 + ... + 149868900.
It is an arithmetic number, because the mean of its divisors is an integer number (4706661903048).
Almost surely, 2312203020000004 is an apocalyptic number.
312203020000004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 312203020000004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338879657019456).
312203020000004 is an abundant number, since it is smaller than the sum of its proper divisors (365556294038908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312203020000004 is a wasteful number, since it uses less digits than its factorization.
312203020000004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2098302 (or 2098283 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 312203020000004 its reverse (400000020302213), we get a palindrome (712203040302217).
The spelling of 312203020000004 in words is "three hundred twelve trillion, two hundred three billion, twenty million, four", and thus it is an aban number.
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