Base | Representation |
---|---|
bin | 1001100011110110110011… |
… | …01011100001000111000111 |
3 | 2202102210121111012021121202 |
4 | 10301323121223201013013 |
5 | 10223421024313312221 |
6 | 112413533532533115 |
7 | 4266610016425613 |
oct | 461733153410707 |
9 | 82383544167552 |
10 | 21023222010311 |
11 | 6775997828a94 |
12 | 243653662119b |
13 | b96634631181 |
14 | 52975a864343 |
15 | 266ce0162d0b |
hex | 131ed9ae11c7 |
21023222010311 has 8 divisors (see below), whose sum is σ = 21311342904864. Its totient is φ = 20735104671360.
The previous prime is 21023222010293. The next prime is 21023222010337. The reversal of 21023222010311 is 11301022232012.
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 21023222010311 - 210 = 21023222009287 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21023222010341) 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, 12361790 + ... + 13959236.
It is an arithmetic number, because the mean of its divisors is an integer number (2663917863108).
Almost surely, 221023222010311 is an apocalyptic number.
21023222010311 is a deficient number, since it is larger than the sum of its proper divisors (288120894553).
21023222010311 is a wasteful number, since it uses less digits than its factorization.
21023222010311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1777801.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 21023222010311 its reverse (11301022232012), we get a palindrome (32324244242323).
The spelling of 21023222010311 in words is "twenty-one trillion, twenty-three billion, two hundred twenty-two million, ten thousand, three hundred eleven".
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