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14131430 = 252361441
BaseRepresentation
bin110101111010…
…000011100110
3222120221200022
4311322003212
512104201210
61222515142
7231054335
oct65720346
928527608
1014131430
117a82175
124895ab2
132c0a1c1
141c3bd1c
151392155
hexd7a0e6

14131430 has 16 divisors (see below), whose sum is σ = 26542944. Its totient is φ = 5406720.

The previous prime is 14131427. The next prime is 14131433. The reversal of 14131430 is 3413141.

It is an interprime number because it is at equal distance from previous prime (14131427) and next prime (14131433).

It is a junction number, because it is equal to n+sod(n) for n = 14131399 and 14131408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30491 + ... + 30950.

It is an arithmetic number, because the mean of its divisors is an integer number (1658934).

Almost surely, 214131430 is an apocalyptic number.

14131430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14131430 is a deficient number, since it is larger than the sum of its proper divisors (12411514).

14131430 is a wasteful number, since it uses less digits than its factorization.

14131430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61471.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 14131430 is about 3759.1794317377. The cubic root of 14131430 is about 241.7660809111.

Adding to 14131430 its reverse (3413141), we get a palindrome (17544571).

The spelling of 14131430 in words is "fourteen million, one hundred thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 61441 122882 307205 614410 1413143 2826286 7065715 14131430