Base | Representation |
---|---|
bin | 101011001001… |
… | …010000110010 |
3 | 210021121120201 |
4 | 223021100302 |
5 | 10343411010 |
6 | 1042225414 |
7 | 165064066 |
oct | 53112062 |
9 | 23247521 |
10 | 11310130 |
11 | 6425517 |
12 | 395526a |
13 | 245ccb0 |
14 | 1705aa6 |
15 | ed623a |
hex | ac9432 |
11310130 has 48 divisors (see below), whose sum is σ = 23234904. Its totient is φ = 3939840.
The previous prime is 11310119. The next prime is 11310139. The reversal of 11310130 is 3101311.
It can be written as a sum of positive squares in 4 ways, for example, as 8450649 + 2859481 = 2907^2 + 1691^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (11310139) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46810 + ... + 47050.
Almost surely, 211310130 is an apocalyptic number.
11310130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11310130 is an abundant number, since it is smaller than the sum of its proper divisors (11924774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11310130 is a wasteful number, since it uses less digits than its factorization.
11310130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 299 (or 280 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 10.
The square root of 11310130 is about 3363.0536718881. The cubic root of 11310130 is about 224.4687383616.
Adding to 11310130 its reverse (3101311), we get a palindrome (14411441).
It can be divided in two parts, 1 and 1310130, that added together give a palindrome (1310131).
The spelling of 11310130 in words is "eleven million, three hundred ten thousand, one hundred thirty".
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