Base | Representation |
---|---|
bin | 100011100001001010011011… |
… | …0000000010110110000101110 |
3 | 1111222012011112011122000021102 |
4 | 1013002110312000112300232 |
5 | 311422201424232004410 |
6 | 3024244140535203102 |
7 | 122543452436601224 |
oct | 10702246600266056 |
9 | 1458164464560242 |
10 | 312421122141230 |
11 | 90602065712a93 |
12 | 2b059381816492 |
13 | 1054325444124b |
14 | 5721397922b14 |
15 | 261bbcc6a02a5 |
hex | 11c2536016c2e |
312421122141230 has 32 divisors (see below), whose sum is σ = 562539111235200. Its totient is φ = 124928212839712.
The previous prime is 312421122141197. The next prime is 312421122141241. The reversal of 312421122141230 is 32141221124213.
It is a junction number, because it is equal to n+sod(n) for n = 312421122141193 and 312421122141202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389375801 + ... + 390177339.
It is an arithmetic number, because the mean of its divisors is an integer number (17579347226100).
Almost surely, 2312421122141230 is an apocalyptic number.
312421122141230 is a deficient number, since it is larger than the sum of its proper divisors (250117989093970).
312421122141230 is a wasteful number, since it uses less digits than its factorization.
312421122141230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 814048.
The product of its (nonzero) digits is 4608, while the sum is 29.
Adding to 312421122141230 its reverse (32141221124213), we get a palindrome (344562343265443).
The spelling of 312421122141230 in words is "three hundred twelve trillion, four hundred twenty-one billion, one hundred twenty-two million, one hundred forty-one thousand, two hundred thirty".
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