Base | Representation |
---|---|
bin | 100001111010111100010… |
… | …101011110010011111101 |
3 | 22020211210121222211200110 |
4 | 201322330111132103331 |
5 | 301142423144121341 |
6 | 4542510014020233 |
7 | 330261101151522 |
oct | 41727425362375 |
9 | 8224717884613 |
10 | 2331032020221 |
11 | 819648895193 |
12 | 317929aa7679 |
13 | 13ba7a4c6908 |
14 | 80b73121149 |
15 | 4097ebbe216 |
hex | 21ebc55e4fd |
2331032020221 has 8 divisors (see below), whose sum is σ = 3117847245984. Its totient is φ = 1549119070640.
The previous prime is 2331032020199. The next prime is 2331032020283. The reversal of 2331032020221 is 1220202301332.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2331032020221 - 214 = 2331032003837 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2331032060221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225567935 + ... + 1225569836.
It is an arithmetic number, because the mean of its divisors is an integer number (389730905748).
Almost surely, 22331032020221 is an apocalyptic number.
It is an amenable number.
2331032020221 is a deficient number, since it is larger than the sum of its proper divisors (786815225763).
2331032020221 is a wasteful number, since it uses less digits than its factorization.
2331032020221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2451138091.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 2331032020221 its reverse (1220202301332), we get a palindrome (3551234321553).
The spelling of 2331032020221 in words is "two trillion, three hundred thirty-one billion, thirty-two million, twenty thousand, two hundred twenty-one".
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