Base | Representation |
---|---|
bin | 1001000101010101101… |
… | …11001001111000000000 |
3 | 1002211121002011122022202 |
4 | 10202222313021320000 |
5 | 20103142140333100 |
6 | 355213444452332 |
7 | 31356143120654 |
oct | 4425267117000 |
9 | 1084532148282 |
10 | 312104230400 |
11 | 1103a97797a6 |
12 | 505a30aa0a8 |
13 | 2357b758611 |
14 | 1116a932a64 |
15 | 81ba16c7d5 |
hex | 48aadc9e00 |
312104230400 has 120 divisors (see below), whose sum is σ = 798207584064. Its totient is φ = 120814387200.
The previous prime is 312104230391. The next prime is 312104230421. The reversal of 312104230400 is 4032401213.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3524 + ... + 790076.
Almost surely, 2312104230400 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 312104230400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399103792032).
312104230400 is an abundant number, since it is smaller than the sum of its proper divisors (486103353664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312104230400 is an equidigital number, since it uses as much as digits as its factorization.
312104230400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 786612 (or 786591 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 312104230400 its reverse (4032401213), we get a palindrome (316136631613).
The spelling of 312104230400 in words is "three hundred twelve billion, one hundred four million, two hundred thirty thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •