Base | Representation |
---|---|
bin | 1001000010000001001… |
… | …01011110101100110101 |
3 | 1002122222211002221012010 |
4 | 10201000211132230311 |
5 | 20041014212242323 |
6 | 354320512314433 |
7 | 31264022532135 |
oct | 4410045365465 |
9 | 1078884087163 |
10 | 310321212213 |
11 | 10a674263851 |
12 | 50185b42a19 |
13 | 23356232c7c |
14 | 1103bbdaac5 |
15 | 811386ac93 |
hex | 484095eb35 |
310321212213 has 4 divisors (see below), whose sum is σ = 413761616288. Its totient is φ = 206880808140.
The previous prime is 310321212197. The next prime is 310321212247. The reversal of 310321212213 is 312212123013.
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.
It is not a de Polignac number, because 310321212213 - 24 = 310321212197 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 310321212213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310321212263) 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 3 ways as a sum of consecutive naturals, for example, 51720202033 + ... + 51720202038.
It is an arithmetic number, because the mean of its divisors is an integer number (103440404072).
Almost surely, 2310321212213 is an apocalyptic number.
It is an amenable number.
310321212213 is a deficient number, since it is larger than the sum of its proper divisors (103440404075).
310321212213 is a wasteful number, since it uses less digits than its factorization.
310321212213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103440404074.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 310321212213 its reverse (312212123013), we get a palindrome (622533335226).
The spelling of 310321212213 in words is "three hundred ten billion, three hundred twenty-one million, two hundred twelve thousand, two hundred thirteen".
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