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13014441 = 3211472797
BaseRepresentation
bin110001101001…
…010110101001
3220111012110100
4301221112221
511312430231
61142540013
7215422656
oct61512651
926435410
1013014441
117389a40
124437609
13290896b
141a2ac2d
1512211e6
hexc695a9

13014441 has 24 divisors (see below), whose sum is σ = 20951424. Its totient is φ = 7716960.

The previous prime is 13014427. The next prime is 13014461. The reversal of 13014441 is 14441031.

13014441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13014441 - 210 = 13013417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13014461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3255 + ... + 6051.

It is an arithmetic number, because the mean of its divisors is an integer number (872976).

Almost surely, 213014441 is an apocalyptic number.

13014441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13014441 is a deficient number, since it is larger than the sum of its proper divisors (7936983).

13014441 is a wasteful number, since it uses less digits than its factorization.

13014441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 13014441 is about 3607.5533260092. The cubic root of 13014441 is about 235.2205022562.

Adding to 13014441 its reverse (14441031), we get a palindrome (27455472).

The spelling of 13014441 in words is "thirteen million, fourteen thousand, four hundred forty-one".

Divisors: 1 3 9 11 33 47 99 141 423 517 1551 2797 4653 8391 25173 30767 92301 131459 276903 394377 1183131 1446049 4338147 13014441