Base | Representation |
---|---|
bin | 1001101100000000110111… |
… | …00100101110101100000010 |
3 | 2210102121001120102202220120 |
4 | 10312000123210232230002 |
5 | 10243014032100321120 |
6 | 113150405403321110 |
7 | 4326061412434233 |
oct | 466003344565402 |
9 | 83377046382816 |
10 | 21303500401410 |
11 | 6873844660657 |
12 | 2480917220196 |
13 | bb6bb06583c6 |
14 | 53914866b08a |
15 | 26e246247140 |
hex | 13601b92eb02 |
21303500401410 has 64 divisors (see below), whose sum is σ = 52374510057600. Its totient is φ = 5543882527232.
The previous prime is 21303500401387. The next prime is 21303500401411. The reversal of 21303500401410 is 1410400530312.
It is a happy number.
It is a super-2 number, since 2×213035004014102 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (21303500401411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43684065 + ... + 44169044.
It is an arithmetic number, because the mean of its divisors is an integer number (818351719650).
Almost surely, 221303500401410 is an apocalyptic number.
21303500401410 is an abundant number, since it is smaller than the sum of its proper divisors (31071009656190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21303500401410 is a wasteful number, since it uses less digits than its factorization.
21303500401410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87853315.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 21303500401410 its reverse (1410400530312), we get a palindrome (22713900931722).
The spelling of 21303500401410 in words is "twenty-one trillion, three hundred three billion, five hundred million, four hundred one thousand, four hundred ten".
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