Base | Representation |
---|---|
bin | 10101100111011111… |
… | …101111101000100101 |
3 | 2012220121222201000122 |
4 | 111213133233220211 |
5 | 340014032230201 |
6 | 14355120451325 |
7 | 1451124016655 |
oct | 254737575045 |
9 | 65817881018 |
10 | 23211211301 |
11 | 993113a663 |
12 | 45b9479b45 |
13 | 225ba70475 |
14 | 11a298c365 |
15 | 90cb30e1b |
hex | 5677efa25 |
23211211301 has 4 divisors (see below), whose sum is σ = 23212562604. Its totient is φ = 23209860000.
The previous prime is 23211211291. The next prime is 23211211393. The reversal of 23211211301 is 10311211232.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 5535508801 + 17675702500 = 74401^2 + 132950^2 .
It is a cyclic number.
It is not a de Polignac number, because 23211211301 - 210 = 23211210277 is a prime.
It is a super-2 number, since 2×232112113012 (a number of 22 digits) contains 22 as substring.
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 23211211301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23211211501) 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, 649550 + ... + 684351.
It is an arithmetic number, because the mean of its divisors is an integer number (5803140651).
Almost surely, 223211211301 is an apocalyptic number.
It is an amenable number.
23211211301 is a deficient number, since it is larger than the sum of its proper divisors (1351303).
23211211301 is a wasteful number, since it uses less digits than its factorization.
23211211301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1351302.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 23211211301 its reverse (10311211232), we get a palindrome (33522422533).
The spelling of 23211211301 in words is "twenty-three billion, two hundred eleven million, two hundred eleven thousand, three hundred one".
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