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14190130523 = 72719518749
BaseRepresentation
bin11010011011100110…
…00011010101011011
31100121221020022121202
431031303003111123
5213030133134043
610304023424415
71011434055632
oct151563032533
940557208552
1014190130523
116021a600a8
1229002b510b
131451b1bb4a
1498884a519
15580b8d1b8
hex34dcc355b

14190130523 has 4 divisors (see below), whose sum is σ = 14209650000. Its totient is φ = 14170611048.

The previous prime is 14190130511. The next prime is 14190130561. The reversal of 14190130523 is 32503109141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32503109141 = 204111592431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14190130523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14190130723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9758648 + ... + 9760101.

It is an arithmetic number, because the mean of its divisors is an integer number (3552412500).

Almost surely, 214190130523 is an apocalyptic number.

14190130523 is a deficient number, since it is larger than the sum of its proper divisors (19519477).

14190130523 is an equidigital number, since it uses as much as digits as its factorization.

14190130523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19519476.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 14190130523 its reverse (32503109141), we get a palindrome (46693239664).

The spelling of 14190130523 in words is "fourteen billion, one hundred ninety million, one hundred thirty thousand, five hundred twenty-three".

Divisors: 1 727 19518749 14190130523