Base | Representation |
---|---|
bin | 100011100001000010001001… |
… | …0001011011111000110100100 |
3 | 1111222010110121222200010010122 |
4 | 1013002010102023133012210 |
5 | 311421404020322210040 |
6 | 3024232040320141112 |
7 | 122542253011303514 |
oct | 10702042213370644 |
9 | 1458113558603118 |
10 | 312403341210020 |
11 | 905a5570858215 |
12 | 2b055a3aa67798 |
13 | 1054167c713588 |
14 | 572058c23d844 |
15 | 261b4db66b1b5 |
hex | 11c21122df1a4 |
312403341210020 has 24 divisors (see below), whose sum is σ = 668425262138424. Its totient is φ = 122603575417856.
The previous prime is 312403341209987. The next prime is 312403341210043. The reversal of 312403341210020 is 20012143304213.
It can be written as a sum of positive squares in 4 ways, for example, as 4786188805696 + 307617152404324 = 2187736^2 + 17539018^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147360065549 + ... + 147360067668.
It is an arithmetic number, because the mean of its divisors is an integer number (27851052589101).
Almost surely, 2312403341210020 is an apocalyptic number.
It is an amenable number.
312403341210020 is an abundant number, since it is smaller than the sum of its proper divisors (356021920928404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312403341210020 is a wasteful number, since it uses less digits than its factorization.
312403341210020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 294720133279 (or 294720133277 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 312403341210020 its reverse (20012143304213), we get a palindrome (332415484514233).
The spelling of 312403341210020 in words is "three hundred twelve trillion, four hundred three billion, three hundred forty-one million, two hundred ten thousand, twenty".
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