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13141343 = 29344851
BaseRepresentation
bin110010001000…
…010101011111
3220201122112102
4302020111133
511331010333
61145355315
7216461645
oct62102537
926648472
1013141343
117466316
124498b3b
132951657
141a61195
151248ae8
hexc8855f

13141343 has 4 divisors (see below), whose sum is σ = 13186488. Its totient is φ = 13096200.

The previous prime is 13141309. The next prime is 13141351. The reversal of 13141343 is 34314131.

13141343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13141343 - 212 = 13137247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141043) 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, 22133 + ... + 22718.

It is an arithmetic number, because the mean of its divisors is an integer number (3296622).

Almost surely, 213141343 is an apocalyptic number.

13141343 is a deficient number, since it is larger than the sum of its proper divisors (45145).

13141343 is an equidigital number, since it uses as much as digits as its factorization.

13141343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45144.

The product of its digits is 432, while the sum is 20.

The square root of 13141343 is about 3625.0990331300. The cubic root of 13141343 is about 235.9825647849.

Adding to 13141343 its reverse (34314131), we get a palindrome (47455474).

The spelling of 13141343 in words is "thirteen million, one hundred forty-one thousand, three hundred forty-three".

Divisors: 1 293 44851 13141343