Base | Representation |
---|---|
bin | 1000001111101001… |
… | …1011101100110111 |
3 | 12201020101210220000 |
4 | 2003322123230313 |
5 | 14013030224421 |
6 | 1003335042343 |
7 | 105562215060 |
oct | 20372335467 |
9 | 5636353800 |
10 | 2213133111 |
11 | a3628a732 |
12 | 5192103b3 |
13 | 29367c327 |
14 | 16dcd9567 |
15 | ce463226 |
hex | 83e9bb37 |
2213133111 has 20 divisors (see below), whose sum is σ = 3778330512. Its totient is φ = 1264647168.
The previous prime is 2213133089. The next prime is 2213133149. The reversal of 2213133111 is 1113313122.
It is not a de Polignac number, because 2213133111 - 215 = 2213100343 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2213133191) 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 19 ways as a sum of consecutive naturals, for example, 1951050 + ... + 1952183.
Almost surely, 22213133111 is an apocalyptic number.
2213133111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2213133111 is a deficient number, since it is larger than the sum of its proper divisors (1565197401).
2213133111 is an equidigital number, since it uses as much as digits as its factorization.
2213133111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3903252 (or 3903243 counting only the distinct ones).
The product of its digits is 108, while the sum is 18.
The square root of 2213133111 is about 47043.9487181933. The cubic root of 2213133111 is about 1303.1743158812.
Adding to 2213133111 its reverse (1113313122), we get a palindrome (3326446233).
The spelling of 2213133111 in words is "two billion, two hundred thirteen million, one hundred thirty-three thousand, one hundred eleven".
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