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14545105513441 = 104639139002719
BaseRepresentation
bin1101001110101000101111…
…0110001110101111100001
31220111111110102010011021221
43103222023312032233201
53401301334002412231
650533532414015041
73030564162642526
oct323521366165741
956444412104257
1014545105513441
1146a85a9965a18
12176ab324a7481
1381679cb07039
14383db5d4914d
151a3541862d11
hexd3a8bd8ebe1

14545105513441 has 4 divisors (see below), whose sum is σ = 14545244620800. Its totient is φ = 14544966406084.

The previous prime is 14545105513403. The next prime is 14545105513511. The reversal of 14545105513441 is 14431550154541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14545105513441 - 215 = 14545105480673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14545105511441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69396721 + ... + 69605998.

It is an arithmetic number, because the mean of its divisors is an integer number (3636311155200).

Almost surely, 214545105513441 is an apocalyptic number.

It is an amenable number.

14545105513441 is a deficient number, since it is larger than the sum of its proper divisors (139107359).

14545105513441 is a wasteful number, since it uses less digits than its factorization.

14545105513441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139107358.

The product of its (nonzero) digits is 480000, while the sum is 43.

Adding to 14545105513441 its reverse (14431550154541), we get a palindrome (28976655667982).

The spelling of 14545105513441 in words is "fourteen trillion, five hundred forty-five billion, one hundred five million, five hundred thirteen thousand, four hundred forty-one".

Divisors: 1 104639 139002719 14545105513441