Base | Representation |
---|---|
bin | 1001000101110010001… |
… | …11101011001111111000 |
3 | 1002212012202021212112100 |
4 | 10202321013223033320 |
5 | 20104134410124144 |
6 | 355253311543400 |
7 | 31365106312056 |
oct | 4427107531770 |
9 | 1085182255470 |
10 | 312343442424 |
11 | 110511804292 |
12 | 5064b22ab60 |
13 | 235b91918b0 |
14 | 111906011d6 |
15 | 81d1170269 |
hex | 48b91eb3f8 |
312343442424 has 96 divisors (see below), whose sum is σ = 964590091920. Its totient is φ = 90452395008.
The previous prime is 312343442423. The next prime is 312343442459. The reversal of 312343442424 is 424244343213.
312343442424 is a `hidden beast` number, since 31 + 2 + 343 + 44 + 242 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312343442423) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9798802 + ... + 9830625.
Almost surely, 2312343442424 is an apocalyptic number.
312343442424 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
312343442424 is an abundant number, since it is smaller than the sum of its proper divisors (652246649496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312343442424 is a wasteful number, since it uses less digits than its factorization.
312343442424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19629469 (or 19629462 counting only the distinct ones).
The product of its digits is 221184, while the sum is 36.
Adding to 312343442424 its reverse (424244343213), we get a palindrome (736587785637).
It can be divided in two parts, 312 and 343442424, that added together give a triangular number (343442736 = T26208).
The spelling of 312343442424 in words is "three hundred twelve billion, three hundred forty-three million, four hundred forty-two thousand, four hundred twenty-four".
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