Base | Representation |
---|---|
bin | 1001000101100101011… |
… | …10101111100010101000 |
3 | 1002211221021120120201110 |
4 | 10202302232233202220 |
5 | 20103424434234422 |
6 | 355234522150320 |
7 | 31362335163453 |
oct | 4426256574250 |
9 | 1084837516643 |
10 | 312236243112 |
11 | 110467245912 |
12 | 5061b3523a0 |
13 | 2359cbca251 |
14 | 1118029849a |
15 | 81c6a4760c |
hex | 48b2baf8a8 |
312236243112 has 64 divisors (see below), whose sum is σ = 784017169920. Its totient is φ = 103622279168.
The previous prime is 312236243107. The next prime is 312236243119. The reversal of 312236243112 is 211342632213.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 312236243112.
It is not an unprimeable number, because it can be changed into a prime (312236243119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13601308 + ... + 13624244.
It is an arithmetic number, because the mean of its divisors is an integer number (12250268280).
Almost surely, 2312236243112 is an apocalyptic number.
It is an amenable number.
312236243112 is an abundant number, since it is smaller than the sum of its proper divisors (471780926808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312236243112 is a wasteful number, since it uses less digits than its factorization.
312236243112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25410 (or 25406 counting only the distinct ones).
The product of its digits is 10368, while the sum is 30.
Adding to 312236243112 its reverse (211342632213), we get a palindrome (523578875325).
The spelling of 312236243112 in words is "three hundred twelve billion, two hundred thirty-six million, two hundred forty-three thousand, one hundred twelve".
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