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14538810319 = 112549518521
BaseRepresentation
bin11011000101001010…
…01010001111001111
31101112020100002101021
431202211022033033
5214233413412234
610402401055011
71023166564045
oct154245121717
941466302337
1014538810319
116190863420
122999027467
1314a9132157
149bcc92395
155a15b59b4
hex36294a3cf

14538810319 has 8 divisors (see below), whose sum is σ = 15866773200. Its totient is φ = 13211889600.

The previous prime is 14538810313. The next prime is 14538810331. The reversal of 14538810319 is 91301883541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14538810319 - 215 = 14538777551 is a prime.

It is a super-2 number, since 2×145388103192 (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 (14538810313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231222 + ... + 287299.

It is an arithmetic number, because the mean of its divisors is an integer number (1983346650).

Almost surely, 214538810319 is an apocalyptic number.

14538810319 is a deficient number, since it is larger than the sum of its proper divisors (1327962881).

14538810319 is a wasteful number, since it uses less digits than its factorization.

14538810319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521081.

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 14538810319 in words is "fourteen billion, five hundred thirty-eight million, eight hundred ten thousand, three hundred nineteen".

Divisors: 1 11 2549 28039 518521 5703731 1321710029 14538810319