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13004132145 = 35866942143
BaseRepresentation
bin11000001110001101…
…10100111100110001
31020120021120100200220
430013012310330301
5203113024212040
65550215403253
7640153204464
oct140706647461
936507510626
1013004132145
115573547a54
12262b083529
1312c31ba764
148b51232db
155119bb2d0
hex3071b4f31

13004132145 has 8 divisors (see below), whose sum is σ = 20806611456. Its totient is φ = 6935537136.

The previous prime is 13004132143. The next prime is 13004132177. The reversal of 13004132145 is 54123140031.

It is a happy number.

13004132145 is digitally balanced in base 2, 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 not a de Polignac number, because 13004132145 - 21 = 13004132143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13004132143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433471057 + ... + 433471086.

It is an arithmetic number, because the mean of its divisors is an integer number (2600826432).

Almost surely, 213004132145 is an apocalyptic number.

13004132145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13004132145 is a deficient number, since it is larger than the sum of its proper divisors (7802479311).

13004132145 is an equidigital number, since it uses as much as digits as its factorization.

13004132145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866942151.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13004132145 its reverse (54123140031), we get a palindrome (67127272176).

The spelling of 13004132145 in words is "thirteen billion, four million, one hundred thirty-two thousand, one hundred forty-five".

Divisors: 1 3 5 15 866942143 2600826429 4334710715 13004132145