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13002013146 = 232167002191
BaseRepresentation
bin11000001101111101…
…01111100111011010
31020120010120200222110
430012332233213122
5203112003410041
65550102133150
7640126200603
oct140676574732
936503520873
1013002013146
11557232aa11
12262a4211b6
1312c2928105
148b4b30daa
155116ed516
hex306faf9da

13002013146 has 8 divisors (see below), whose sum is σ = 26004026304. Its totient is φ = 4334004380.

The previous prime is 13002013069. The next prime is 13002013147. The reversal of 13002013146 is 64131020031.

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

13002013146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13002013147) 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, 1083501090 + ... + 1083501101.

It is an arithmetic number, because the mean of its divisors is an integer number (3250503288).

Almost surely, 213002013146 is an apocalyptic number.

13002013146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13002013146 is a wasteful number, since it uses less digits than its factorization.

13002013146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167002196.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13002013146 its reverse (64131020031), we get a palindrome (77133033177).

The spelling of 13002013146 in words is "thirteen billion, two million, thirteen thousand, one hundred forty-six".

Divisors: 1 2 3 6 2167002191 4334004382 6501006573 13002013146