Base | Representation |
---|---|
bin | 11111001010001011010… |
… | …100100010011011100110 |
3 | 21120200220002010122001100 |
4 | 133022023110202123212 |
5 | 240040220132132332 |
6 | 4315400142140530 |
7 | 310461463206453 |
oct | 37121324423346 |
9 | 7520802118040 |
10 | 2141231130342 |
11 | 756100173417 |
12 | 2a6b99b81746 |
13 | 126bc01ca155 |
14 | 758c97d282a |
15 | 3aa71d3867c |
hex | 1f28b5226e6 |
2141231130342 has 12 divisors (see below), whose sum is σ = 4639334115780. Its totient is φ = 713743710108.
The previous prime is 2141231130319. The next prime is 2141231130343. The reversal of 2141231130342 is 2430311321412.
2141231130342 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 2 + 311 + 3 + 0 + 342 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2141231130343) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59478642492 + ... + 59478642527.
It is an arithmetic number, because the mean of its divisors is an integer number (386611176315).
Almost surely, 22141231130342 is an apocalyptic number.
2141231130342 is an abundant number, since it is smaller than the sum of its proper divisors (2498102985438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2141231130342 is a wasteful number, since it uses less digits than its factorization.
2141231130342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118957285027 (or 118957285024 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 2141231130342 its reverse (2430311321412), we get a palindrome (4571542451754).
The spelling of 2141231130342 in words is "two trillion, one hundred forty-one billion, two hundred thirty-one million, one hundred thirty thousand, three hundred forty-two".
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