Base | Representation |
---|---|
bin | 101010000111100100010 |
3 | 2121010011221 |
4 | 11100330202 |
5 | 323131010 |
6 | 45325254 |
7 | 14505463 |
oct | 5207442 |
9 | 2533157 |
10 | 1380130 |
11 | 862a04 |
12 | 56682a |
13 | 39425b |
14 | 27cd6a |
15 | 1c3dda |
hex | 150f22 |
1380130 has 16 divisors (see below), whose sum is σ = 2517120. Its totient is φ = 544752.
The previous prime is 1380083. The next prime is 1380149. The reversal of 1380130 is 310831.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84 + ... + 1663.
It is an arithmetic number, because the mean of its divisors is an integer number (157320).
21380130 is an apocalyptic number.
1380130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1380130 is a deficient number, since it is larger than the sum of its proper divisors (1136990).
1380130 is a wasteful number, since it uses less digits than its factorization.
1380130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1833.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1380130 is about 1174.7893428185. The cubic root of 1380130 is about 111.3371240258.
Adding to 1380130 its reverse (310831), we get a palindrome (1690961).
It can be divided in two parts, 13801 and 30, that added together give a palindrome (13831).
The spelling of 1380130 in words is "one million, three hundred eighty thousand, one hundred thirty".
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