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14680130 = 258531721
BaseRepresentation
bin111000000000…
…000001000010
31000121211100112
4320000001002
512224231010
61242351322
7235531133
oct70000102
930554315
1014680130
118317443
124abb542
13306cb8a
141d41c8a
15144ea05
hexe00042

14680130 has 16 divisors (see below), whose sum is σ = 26470584. Its totient is φ = 5861760.

The previous prime is 14680123. The next prime is 14680139. The reversal of 14680130 is 3108641.

It can be written as a sum of positive squares in 4 ways, for example, as 9853321 + 4826809 = 3139^2 + 2197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14680096 and 14680105.

It is not an unprimeable number, because it can be changed into a prime (14680139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7670 + ... + 9390.

Almost surely, 214680130 is an apocalyptic number.

14680130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14680130 is a deficient number, since it is larger than the sum of its proper divisors (11790454).

14680130 is a wasteful number, since it uses less digits than its factorization.

14680130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 14680130 is about 3831.4657769580. The cubic root of 14680130 is about 244.8555583419.

Adding to 14680130 its reverse (3108641), we get a palindrome (17788771).

The spelling of 14680130 in words is "fourteen million, six hundred eighty thousand, one hundred thirty".

Divisors: 1 2 5 10 853 1706 1721 3442 4265 8530 8605 17210 1468013 2936026 7340065 14680130