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14430178319 = 143910027921
BaseRepresentation
bin11010111000001101…
…10000110000001111
31101020122221000021212
431130012300300033
5214023111201234
610343520445035
71020410330504
oct153406606017
941218830255
1014430178319
116135506607
12296877977b
13148c78866b
149ac6954ab
15596ca85ce
hex35c1b0c0f

14430178319 has 4 divisors (see below), whose sum is σ = 14440207680. Its totient is φ = 14420148960.

The previous prime is 14430178283. The next prime is 14430178327. The reversal of 14430178319 is 91387103441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14430178319 - 212 = 14430174223 is a prime.

It is a super-2 number, since 2×144301783192 (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 (14430178019) 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, 5012522 + ... + 5015399.

It is an arithmetic number, because the mean of its divisors is an integer number (3610051920).

Almost surely, 214430178319 is an apocalyptic number.

14430178319 is a deficient number, since it is larger than the sum of its proper divisors (10029361).

14430178319 is a wasteful number, since it uses less digits than its factorization.

14430178319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10029360.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 14430178319 in words is "fourteen billion, four hundred thirty million, one hundred seventy-eight thousand, three hundred nineteen".

Divisors: 1 1439 10027921 14430178319