Base | Representation |
---|---|
bin | 1001000101010101001… |
… | …11001000111000100000 |
3 | 1002211120210021100020122 |
4 | 10202222213020320200 |
5 | 20103140102011112 |
6 | 355213214455412 |
7 | 31356062333555 |
oct | 4425247107040 |
9 | 1084523240218 |
10 | 312100032032 |
11 | 1103a7371478 |
12 | 505a1804568 |
13 | 2357a918689 |
14 | 1116a15ca2c |
15 | 81b9add872 |
hex | 48aa9c8e20 |
312100032032 has 24 divisors (see below), whose sum is σ = 614483503452. Its totient is φ = 156040729600.
The previous prime is 312100032019. The next prime is 312100032077. The reversal of 312100032032 is 230230001213.
It can be written as a sum of positive squares in 2 ways, for example, as 243479086096 + 68620945936 = 493436^2 + 261956^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 312100032032.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272732 + ... + 835812.
Almost surely, 2312100032032 is an apocalyptic number.
312100032032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
312100032032 is a deficient number, since it is larger than the sum of its proper divisors (302383471420).
312100032032 is a wasteful number, since it uses less digits than its factorization.
312100032032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 580412 (or 580404 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 312100032032 its reverse (230230001213), we get a palindrome (542330033245).
The spelling of 312100032032 in words is "three hundred twelve billion, one hundred million, thirty-two thousand, thirty-two".
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