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14313231340 = 2253123085857
BaseRepresentation
bin11010101010010001…
…01001001111101100
31100221111212111012021
431111020221033230
5213303141400330
610324142115524
71014460313302
oct152510511754
940844774167
1014313231340
11608549a611
12293557bba4
131471490275
1499ad32272
1558b8a767a
hex3552293ec

14313231340 has 24 divisors (see below), whose sum is σ = 31027393152. Its totient is φ = 5540605440.

The previous prime is 14313231307. The next prime is 14313231347. The reversal of 14313231340 is 4313231341.

14313231340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14313231347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11542309 + ... + 11543548.

It is an arithmetic number, because the mean of its divisors is an integer number (1292808048).

Almost surely, 214313231340 is an apocalyptic number.

14313231340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14313231340 is an abundant number, since it is smaller than the sum of its proper divisors (16714161812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14313231340 is a wasteful number, since it uses less digits than its factorization.

14313231340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23085897 (or 23085895 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 14313231340 its reverse (4313231341), we get a palindrome (18626462681).

Subtracting from 14313231340 its reverse (4313231341), we obtain a palindrome (9999999999).

The spelling of 14313231340 in words is "fourteen billion, three hundred thirteen million, two hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 23085857 46171714 92343428 115429285 230858570 461717140 715661567 1431323134 2862646268 3578307835 7156615670 14313231340