Base | Representation |
---|---|
bin | 10100101100100100… |
… | …10011001100100010 |
3 | 1001200100220020121221 |
4 | 22112102103030202 |
5 | 140223444023320 |
6 | 5034322005254 |
7 | 542230420033 |
oct | 122622231442 |
9 | 31610806557 |
10 | 11111314210 |
11 | 4792057907 |
12 | 21a11a682a |
13 | 1080cccc49 |
14 | 7759a8a8a |
15 | 45072b3aa |
hex | 296493322 |
11111314210 has 8 divisors (see below), whose sum is σ = 20000365596. Its totient is φ = 4444525680.
The previous prime is 11111314187. The next prime is 11111314219. The reversal of 11111314210 is 1241311111.
It can be written as a sum of positive squares in 2 ways, for example, as 10840349689 + 270964521 = 104117^2 + 16461^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×111113142102 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11111314219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555565701 + ... + 555565720.
Almost surely, 211111314210 is an apocalyptic number.
11111314210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11111314210 is a deficient number, since it is larger than the sum of its proper divisors (8889051386).
11111314210 is a wasteful number, since it uses less digits than its factorization.
11111314210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1111131428.
The product of its (nonzero) digits is 24, while the sum is 16.
Adding to 11111314210 its reverse (1241311111), we get a palindrome (12352625321).
The spelling of 11111314210 in words is "eleven billion, one hundred eleven million, three hundred fourteen thousand, two hundred ten".
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