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13002141 = 39834409
BaseRepresentation
bin110001100110…
…010110011101
3220110120120210
4301212112131
511312032031
61142403033
7215342055
oct61462635
926416523
1013002141
117380779
124430479
132903199
141a26565
15121c746
hexc6659d

13002141 has 8 divisors (see below), whose sum is σ = 17357760. Its totient is φ = 8657312.

The previous prime is 13002139. The next prime is 13002149. The reversal of 13002141 is 14120031.

It is a happy number.

13002141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13002141 - 21 = 13002139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002149) 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, 745 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (2169720).

Almost surely, 213002141 is an apocalyptic number.

It is an amenable number.

13002141 is a deficient number, since it is larger than the sum of its proper divisors (4355619).

13002141 is an equidigital number, since it uses as much as digits as its factorization.

13002141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 13002141 is about 3605.8481665206. The cubic root of 13002141 is about 235.1463762880.

Adding to 13002141 its reverse (14120031), we get a palindrome (27122172).

The spelling of 13002141 in words is "thirteen million, two thousand, one hundred forty-one".

Divisors: 1 3 983 2949 4409 13227 4334047 13002141