Base | Representation |
---|---|
bin | 1001000101001111101… |
… | …00111010101110101001 |
3 | 1002211110112100201222211 |
4 | 10202213310322232221 |
5 | 20103041121444200 |
6 | 355204425245121 |
7 | 31354654251031 |
oct | 4424764725651 |
9 | 1084415321884 |
10 | 312053312425 |
11 | 110382a61328 |
12 | 5058a0337a1 |
13 | 2357103b43a |
14 | 11163c7a8c1 |
15 | 81b5960aba |
hex | 48a7d3aba9 |
312053312425 has 6 divisors (see below), whose sum is σ = 386946107438. Its totient is φ = 249642649920.
The previous prime is 312053312423. The next prime is 312053312437. The reversal of 312053312425 is 524213350213.
It can be written as a sum of positive squares in 3 ways, for example, as 12130599321 + 299922713104 = 110139^2 + 547652^2 .
It is not a de Polignac number, because 312053312425 - 21 = 312053312423 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (312053312423) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6241066224 + ... + 6241066273.
Almost surely, 2312053312425 is an apocalyptic number.
It is an amenable number.
312053312425 is a deficient number, since it is larger than the sum of its proper divisors (74892795013).
312053312425 is a wasteful number, since it uses less digits than its factorization.
312053312425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12482132507 (or 12482132502 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 31.
Adding to 312053312425 its reverse (524213350213), we get a palindrome (836266662638).
The spelling of 312053312425 in words is "three hundred twelve billion, fifty-three million, three hundred twelve thousand, four hundred twenty-five".
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