Base | Representation |
---|---|
bin | 1001000101001101000… |
… | …11101000000100010000 |
3 | 1002211102001021002000200 |
4 | 10202212203220010100 |
5 | 20103020143033240 |
6 | 355202344415200 |
7 | 31354305154323 |
oct | 4424643500420 |
9 | 1084361232020 |
10 | 312032002320 |
11 | 110371a26775 |
12 | 50582a77500 |
13 | 235697b98cc |
14 | 111610d07ba |
15 | 81b3b51930 |
hex | 48a68e8110 |
312032002320 has 240 divisors, whose sum is σ = 1077068658432. Its totient is φ = 80896527360.
The previous prime is 312032002277. The next prime is 312032002333. The reversal of 312032002320 is 23200230213.
It is a happy number.
312032002320 is a `hidden beast` number, since 3 + 1 + 20 + 320 + 0 + 2 + 320 = 666.
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 312032002293 and 312032002302.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41101725 + ... + 41109315.
Almost surely, 2312032002320 is an apocalyptic number.
312032002320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 312032002320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538534329216).
312032002320 is an abundant number, since it is smaller than the sum of its proper divisors (765036656112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312032002320 is a wasteful number, since it uses less digits than its factorization.
312032002320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9190 (or 9181 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 312032002320 its reverse (23200230213), we get a palindrome (335232232533).
The spelling of 312032002320 in words is "three hundred twelve billion, thirty-two million, two thousand, three hundred twenty".
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