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14344131402 = 23488544021
BaseRepresentation
bin11010101101111101…
…00001001101001010
31101000200000101010000
431112332201031022
5213334044201102
610331204303430
71015314051036
oct152676411512
941020011100
1014344131402
1160a0985257
1229439a1b76
1314779bbb23
149a10971c6
1558e45d01c
hex356fa134a

14344131402 has 20 divisors (see below), whose sum is σ = 32141479986. Its totient is φ = 4781377080.

The previous prime is 14344131367. The next prime is 14344131407. The reversal of 14344131402 is 20413144341.

14344131402 is a `hidden beast` number, since 1 + 4 + 344 + 1 + 314 + 0 + 2 = 666.

14344131402 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13186158561 + 1157972841 = 114831^2 + 34029^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14344131407) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 44271849 + ... + 44272172.

Almost surely, 214344131402 is an apocalyptic number.

14344131402 is an abundant number, since it is smaller than the sum of its proper divisors (17797348584).

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

14344131402 is an equidigital number, since it uses as much as digits as its factorization.

14344131402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88544035 (or 88544026 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 14344131402 its reverse (20413144341), we get a palindrome (34757275743).

The spelling of 14344131402 in words is "fourteen billion, three hundred forty-four million, one hundred thirty-one thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 88544021 177088042 265632063 531264126 796896189 1593792378 2390688567 4781377134 7172065701 14344131402