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14518913113 = 142310203031
BaseRepresentation
bin11011000010110010…
…10000100001011001
31101110211220012112201
431201121100201121
5214213320204423
610400410410201
71022535503515
oct154131204131
941424805481
1014518913113
116180603351
122992430961
1314a4c86763
149ba393145
1559e9852ad
hex361650859

14518913113 has 4 divisors (see below), whose sum is σ = 14529117568. Its totient is φ = 14508708660.

The previous prime is 14518913111. The next prime is 14518913119. The reversal of 14518913113 is 31131981541.

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: 31131981541 = 101308237441.

It is a cyclic number.

It is not a de Polignac number, because 14518913113 - 21 = 14518913111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14518913111) 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, 5100093 + ... + 5102938.

It is an arithmetic number, because the mean of its divisors is an integer number (3632279392).

Almost surely, 214518913113 is an apocalyptic number.

It is an amenable number.

14518913113 is a deficient number, since it is larger than the sum of its proper divisors (10204455).

14518913113 is a wasteful number, since it uses less digits than its factorization.

14518913113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10204454.

The product of its digits is 12960, while the sum is 37.

The spelling of 14518913113 in words is "fourteen billion, five hundred eighteen million, nine hundred thirteen thousand, one hundred thirteen".

Divisors: 1 1423 10203031 14518913113