Base | Representation |
---|---|
bin | 1001000101110000101… |
… | …00100001100000111101 |
3 | 1002212011211001121112220 |
4 | 10202320110201200331 |
5 | 20104122442030323 |
6 | 355252112315553 |
7 | 31364554323132 |
oct | 4427024414075 |
9 | 1085154047486 |
10 | 312330033213 |
11 | 1105051857a0 |
12 | 50646842bb9 |
13 | 235b6478353 |
14 | 1118c910589 |
15 | 81cedc20e3 |
hex | 48b852183d |
312330033213 has 32 divisors (see below), whose sum is σ = 466874191872. Its totient is φ = 184057473600.
The previous prime is 312330033209. The next prime is 312330033221.
312330033213 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 312330033213 - 22 = 312330033209 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312330033013) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1852048 + ... + 2013638.
It is an arithmetic number, because the mean of its divisors is an integer number (14589818496).
Almost surely, 2312330033213 is an apocalyptic number.
312330033213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
312330033213 is a deficient number, since it is larger than the sum of its proper divisors (154544158659).
312330033213 is a wasteful number, since it uses less digits than its factorization.
312330033213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163225.
The product of its (nonzero) digits is 2916, while the sum is 24.
It can be divided in two parts, 3123300 and 33213, that added together give a palindrome (3156513).
The spelling of 312330033213 in words is "three hundred twelve billion, three hundred thirty million, thirty-three thousand, two hundred thirteen".
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