Base | Representation |
---|---|
bin | 1001000101110000101… |
… | …00100001010001011111 |
3 | 1002212011211001120012020 |
4 | 10202320110201101133 |
5 | 20104122442012343 |
6 | 355252112311223 |
7 | 31364554320216 |
oct | 4427024412137 |
9 | 1085154046166 |
10 | 312330032223 |
11 | 110505184a80 |
12 | 50646842513 |
13 | 235b6477a71 |
14 | 1118c91007d |
15 | 81cedc1b83 |
hex | 48b852145f |
312330032223 has 8 divisors (see below), whose sum is σ = 454298228736. Its totient is φ = 189290928600.
The previous prime is 312330032213. The next prime is 312330032249. The reversal of 312330032223 is 322230033213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 312330032223 - 24 = 312330032207 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 312330032193 and 312330032202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312330032213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4732273183 + ... + 4732273248.
It is an arithmetic number, because the mean of its divisors is an integer number (56787278592).
Almost surely, 2312330032223 is an apocalyptic number.
312330032223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
312330032223 is a deficient number, since it is larger than the sum of its proper divisors (141968196513).
312330032223 is a wasteful number, since it uses less digits than its factorization.
312330032223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9464546445.
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 312330032223 its reverse (322230033213), we get a palindrome (634560065436).
The spelling of 312330032223 in words is "three hundred twelve billion, three hundred thirty million, thirty-two thousand, two hundred twenty-three".
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