Base | Representation |
---|---|
bin | 100011011110000110110011… |
… | …1010110011110110101000100 |
3 | 1111220201000020011001021012110 |
4 | 1012330031213112132311010 |
5 | 311343311114031330040 |
6 | 3023323144530221020 |
7 | 122501221464013404 |
oct | 10674154726366504 |
9 | 1456630204037173 |
10 | 312001043230020 |
11 | 9045a9990644a1 |
12 | 2ababa86124770 |
13 | 10512758c89671 |
14 | 5708d06bb6804 |
15 | 2610ce314e980 |
hex | 11bc36759ed44 |
312001043230020 has 24 divisors (see below), whose sum is σ = 873602921044224. Its totient is φ = 83200278194656.
The previous prime is 312001043230007. The next prime is 312001043230027. The reversal of 312001043230020 is 20032340100213.
It is not an unprimeable number, because it can be changed into a prime (312001043230027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2600008693524 + ... + 2600008693643.
It is an arithmetic number, because the mean of its divisors is an integer number (36400121710176).
Almost surely, 2312001043230020 is an apocalyptic number.
312001043230020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
312001043230020 is an abundant number, since it is smaller than the sum of its proper divisors (561601877814204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312001043230020 is a wasteful number, since it uses less digits than its factorization.
312001043230020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5200017387179 (or 5200017387177 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 312001043230020 its reverse (20032340100213), we get a palindrome (332033383330233).
The spelling of 312001043230020 in words is "three hundred twelve trillion, one billion, forty-three million, two hundred thirty thousand, twenty".
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