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14131344340 = 2251531461507
BaseRepresentation
bin11010010100100101…
…10011001111010100
31100110211121200010201
431022102303033110
5212420111004330
610254123430244
71010121305431
oct151222631724
940424550121
1014131344340
115aa1859183
1228a4685384
1314428a8519
14980b06b88
1557a929eca
hex34a4b33d4

14131344340 has 24 divisors (see below), whose sum is σ = 29695270752. Its totient is φ = 5648833440.

The previous prime is 14131344323. The next prime is 14131344341. The reversal of 14131344340 is 4344313141.

It is a happy number.

14131344340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14131344299 and 14131344308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131344341) 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, 200134 + ... + 261373.

It is an arithmetic number, because the mean of its divisors is an integer number (1237302948).

Almost surely, 214131344340 is an apocalyptic number.

14131344340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14131344340 is an abundant number, since it is smaller than the sum of its proper divisors (15563926412).

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

14131344340 is a wasteful number, since it uses less digits than its factorization.

14131344340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463047 (or 463045 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 14131344340 its reverse (4344313141), we get a palindrome (18475657481).

The spelling of 14131344340 in words is "fourteen billion, one hundred thirty-one million, three hundred forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1531 3062 6124 7655 15310 30620 461507 923014 1846028 2307535 4615070 9230140 706567217 1413134434 2826268868 3532836085 7065672170 14131344340