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14505424541 = 54832645527
BaseRepresentation
bin11011000001001011…
…10011011010011101
31101102220111220200222
431200211303122131
5214201342041131
610355205331125
71022313034316
oct154045633235
941386456628
1014505424541
116173a30173
122989a06aa5
1314a224305a
149b868160d
1559d6bd87b
hex36097369d

14505424541 has 4 divisors (see below), whose sum is σ = 14508075552. Its totient is φ = 14502773532.

The previous prime is 14505424519. The next prime is 14505424561. The reversal of 14505424541 is 14542450541.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14542450541 = 29349632937.

It is a cyclic number.

It is not a de Polignac number, because 14505424541 - 26 = 14505424477 is a prime.

It is a super-2 number, since 2×145054245412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14505424561) 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, 1317281 + ... + 1328246.

It is an arithmetic number, because the mean of its divisors is an integer number (3627018888).

Almost surely, 214505424541 is an apocalyptic number.

It is an amenable number.

14505424541 is a deficient number, since it is larger than the sum of its proper divisors (2651011).

14505424541 is an equidigital number, since it uses as much as digits as its factorization.

14505424541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651010.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 14505424541 in words is "fourteen billion, five hundred five million, four hundred twenty-four thousand, five hundred forty-one".

Divisors: 1 5483 2645527 14505424541