Base | Representation |
---|---|
bin | 1001000101001100001… |
… | …10101100111101110101 |
3 | 1002211101111222212022220 |
4 | 10202212012230331311 |
5 | 20103011222421323 |
6 | 355201514112553 |
7 | 31354153545132 |
oct | 4424606547565 |
9 | 1084344885286 |
10 | 312024420213 |
11 | 110368718170 |
12 | 5058041b759 |
13 | 2356806375c |
14 | 111600b9589 |
15 | 81b31550e3 |
hex | 48a61acf75 |
312024420213 has 16 divisors (see below), whose sum is σ = 453904061952. Its totient is φ = 189084726000.
The previous prime is 312024420181. The next prime is 312024420221.
It is a happy number.
312024420213 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 312024420213 - 25 = 312024420181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312024420283) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220033 + ... + 820038.
It is an arithmetic number, because the mean of its divisors is an integer number (28369003872).
Almost surely, 2312024420213 is an apocalyptic number.
312024420213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
312024420213 is a deficient number, since it is larger than the sum of its proper divisors (141879641739).
312024420213 is a wasteful number, since it uses less digits than its factorization.
312024420213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1049176.
The product of its (nonzero) digits is 2304, while the sum is 24.
It can be divided in two parts, 312024 and 420213, that added together give a palindrome (732237).
The spelling of 312024420213 in words is "three hundred twelve billion, twenty-four million, four hundred twenty thousand, two hundred thirteen".
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