Base | Representation |
---|---|
bin | 1000001111101101… |
… | …0111010110010111 |
3 | 12201020212020000220 |
4 | 2003323113112113 |
5 | 14013111034211 |
6 | 1003344205423 |
7 | 105564253266 |
oct | 20373272627 |
9 | 5636766026 |
10 | 2213377431 |
11 | a36437251 |
12 | 519309873 |
13 | 2937365b5 |
14 | 16dd605dd |
15 | ce4b0806 |
hex | 83ed7597 |
2213377431 has 16 divisors (see below), whose sum is σ = 3107831040. Its totient is φ = 1397321280.
The previous prime is 2213377429. The next prime is 2213377451. The reversal of 2213377431 is 1347733122.
It is not a de Polignac number, because 2213377431 - 21 = 2213377429 is a prime.
It is a super-2 number, since 2×22133774312 = 9798079304120319522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2213377392 and 2213377401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2213377421) 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 15 ways as a sum of consecutive naturals, for example, 152131 + ... + 166043.
It is an arithmetic number, because the mean of its divisors is an integer number (194239440).
Almost surely, 22213377431 is an apocalyptic number.
2213377431 is a deficient number, since it is larger than the sum of its proper divisors (894453609).
2213377431 is a wasteful number, since it uses less digits than its factorization.
2213377431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16726.
The product of its digits is 21168, while the sum is 33.
The square root of 2213377431 is about 47046.5453673275. The cubic root of 2213377431 is about 1303.2222689892. Note that the first 4 decimals are identical.
The spelling of 2213377431 in words is "two billion, two hundred thirteen million, three hundred seventy-seven thousand, four hundred thirty-one".
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