Base | Representation |
---|---|
bin | 100110111001010… |
… | …0111001000010110 |
3 | 10100221210121121121 |
4 | 1031302213020112 |
5 | 10133102104420 |
6 | 333301034154 |
7 | 44225164330 |
oct | 11562471026 |
9 | 3327717547 |
10 | 1305113110 |
11 | 60a77a884 |
12 | 3050b595a |
13 | 17a5083a2 |
14 | c5492450 |
15 | 798a02aa |
hex | 4dca7216 |
1305113110 has 32 divisors (see below), whose sum is σ = 2686924800. Its totient is φ = 447113952.
The previous prime is 1305113093. The next prime is 1305113111. The reversal of 1305113110 is 113115031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1305113111) 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, 91267 + ... + 104593.
It is an arithmetic number, because the mean of its divisors is an integer number (83966400).
Almost surely, 21305113110 is an apocalyptic number.
1305113110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1305113110 is an abundant number, since it is smaller than the sum of its proper divisors (1381811690).
1305113110 is a wasteful number, since it uses less digits than its factorization.
1305113110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14740.
The product of its (nonzero) digits is 45, while the sum is 16.
The square root of 1305113110 is about 36126.3492481596. The cubic root of 1305113110 is about 1092.8218860326.
Adding to 1305113110 its reverse (113115031), we get a palindrome (1418228141).
The spelling of 1305113110 in words is "one billion, three hundred five million, one hundred thirteen thousand, one hundred ten".
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