Base | Representation |
---|---|
bin | 100011100000010010101000… |
… | …0001110111111111011101101 |
3 | 1111221202201020202222012221122 |
4 | 1013000211100032333323231 |
5 | 311413221032043300323 |
6 | 3024113123225310325 |
7 | 122532011265561614 |
oct | 10700452016777355 |
9 | 1457681222865848 |
10 | 312301303103213 |
11 | 90566269a18326 |
12 | 2b03a1026353a5 |
13 | 10534b6a8a6898 |
14 | 571966c64487b |
15 | 2618a18542ec8 |
hex | 11c09503bfeed |
312301303103213 has 4 divisors (see below), whose sum is σ = 312301338685728. Its totient is φ = 312301267520700.
The previous prime is 312301303103201. The next prime is 312301303103227.
312301303103213 is nontrivially palindromic in base 10.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 312301303103213 - 26 = 312301303103149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312301303103263) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5811488 + ... + 25658838.
It is an arithmetic number, because the mean of its divisors is an integer number (78075334671432).
Almost surely, 2312301303103213 is an apocalyptic number.
It is an amenable number.
312301303103213 is a deficient number, since it is larger than the sum of its proper divisors (35582515).
312301303103213 is a wasteful number, since it uses less digits than its factorization.
312301303103213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35582514.
The product of its (nonzero) digits is 2916, while the sum is 26.
It can be divided in two parts, 31230130 and 3103213, that added together give a palindrome (34333343).
The spelling of 312301303103213 in words is "three hundred twelve trillion, three hundred one billion, three hundred three million, one hundred three thousand, two hundred thirteen".
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