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13014251 = 234313159
BaseRepresentation
bin110001101001…
…010011101011
3220111012012022
4301221103223
511312424001
61142535055
7215422265
oct61512353
926435168
1013014251
117389888
12443748b
132908853
141a2ab35
15122111b
hexc694eb

13014251 has 8 divisors (see below), whose sum is σ = 13896960. Its totient is φ = 12157992.

The previous prime is 13014247. The next prime is 13014257. The reversal of 13014251 is 15241031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13014251 - 22 = 13014247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13014257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5591 + ... + 7568.

It is an arithmetic number, because the mean of its divisors is an integer number (1737120).

Almost surely, 213014251 is an apocalyptic number.

13014251 is a deficient number, since it is larger than the sum of its proper divisors (882709).

13014251 is a wasteful number, since it uses less digits than its factorization.

13014251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13225.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13014251 is about 3607.5269922760. The cubic root of 13014251 is about 235.2193575762.

Adding to 13014251 its reverse (15241031), we get a palindrome (28255282).

The spelling of 13014251 in words is "thirteen million, fourteen thousand, two hundred fifty-one".

Divisors: 1 23 43 989 13159 302657 565837 13014251