Base | Representation |
---|---|
bin | 1001000100000100011… |
… | …00110100010001000000 |
3 | 1002202211112111221102011 |
4 | 10202002030310101000 |
5 | 20100243020340300 |
6 | 355022035102304 |
7 | 31333220456002 |
oct | 4420214642100 |
9 | 1082745457364 |
10 | 311422043200 |
11 | 110089696424 |
12 | 50432741994 |
13 | 234a0314c58 |
14 | 111040b4372 |
15 | 817a317eba |
hex | 4882334440 |
311422043200 has 84 divisors (see below), whose sum is σ = 771886786932. Its totient is φ = 123659468800.
The previous prime is 311422043197. The next prime is 311422043213. The reversal of 311422043200 is 2340224113.
It can be written as a sum of positive squares in 6 ways, for example, as 75898944 + 311346144256 = 8712^2 + 557984^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 491161 + ... + 929560.
Almost surely, 2311422043200 is an apocalyptic number.
It is an amenable number.
311422043200 is an abundant number, since it is smaller than the sum of its proper divisors (460464743732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311422043200 is a wasteful number, since it uses less digits than its factorization.
311422043200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1420880 (or 1420865 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 311422043200 its reverse (2340224113), we get a palindrome (313762267313).
The spelling of 311422043200 in words is "three hundred eleven billion, four hundred twenty-two million, forty-three thousand, two hundred".
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