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14131501 is a prime number
BaseRepresentation
bin110101111010…
…000100101101
3222120221202221
4311322010231
512104202001
61222515341
7231054466
oct65720455
928527687
1014131501
117a8222a
124895b51
132c0a247
141c3bd6d
1513921a1
hexd7a12d

14131501 has 2 divisors, whose sum is σ = 14131502. Its totient is φ = 14131500.

The previous prime is 14131487. The next prime is 14131531. The reversal of 14131501 is 10513141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13682601 + 448900 = 3699^2 + 670^2 .

It is an emirp because it is prime and its reverse (10513141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14131501 - 213 = 14123309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14131531) 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 as a sum of consecutive naturals, namely, 7065750 + 7065751.

It is an arithmetic number, because the mean of its divisors is an integer number (7065751).

Almost surely, 214131501 is an apocalyptic number.

It is an amenable number.

14131501 is a deficient number, since it is larger than the sum of its proper divisors (1).

14131501 is an equidigital number, since it uses as much as digits as its factorization.

14131501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 14131501 is about 3759.1888752762. The cubic root of 14131501 is about 241.7664858091.

Adding to 14131501 its reverse (10513141), we get a palindrome (24644642).

The spelling of 14131501 in words is "fourteen million, one hundred thirty-one thousand, five hundred one".