Base | Representation |
---|---|
bin | 111111001111111… |
… | …1100001111101001 |
3 | 12110220111010122010 |
4 | 1332133330033221 |
5 | 13321302134231 |
6 | 550332150133 |
7 | 103410162450 |
oct | 17637741751 |
9 | 5426433563 |
10 | 2122302441 |
11 | 999a91266 |
12 | 4b2908349 |
13 | 27a8c927c |
14 | 161c13b97 |
15 | c64c0546 |
hex | 7e7fc3e9 |
2122302441 has 16 divisors (see below), whose sum is σ = 3235400064. Its totient is φ = 1212213504.
The previous prime is 2122302431. The next prime is 2122302449. The reversal of 2122302441 is 1442032212.
It is not a de Polignac number, because 2122302441 - 27 = 2122302313 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (2122302449) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29851 + ... + 71663.
It is an arithmetic number, because the mean of its divisors is an integer number (202212504).
Almost surely, 22122302441 is an apocalyptic number.
2122302441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2122302441 is a deficient number, since it is larger than the sum of its proper divisors (1113097623).
2122302441 is a wasteful number, since it uses less digits than its factorization.
2122302441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44240.
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 2122302441 is about 46068.4538594470. The cubic root of 2122302441 is about 1285.0965505534.
Adding to 2122302441 its reverse (1442032212), we get a palindrome (3564334653).
The spelling of 2122302441 in words is "two billion, one hundred twenty-two million, three hundred two thousand, four hundred forty-one".
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