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13006303406 = 26503151703
BaseRepresentation
bin11000001110011110…
…00111000010101110
31020120102122200002222
430013033013002232
5203114103202111
65550334115342
7640210516625
oct140717070256
936512580088
1013006303406
1155747a0288
12262b94bb52
1312c379ab25
148b552a6bc
15511c997db
hex3073c70ae

13006303406 has 4 divisors (see below), whose sum is σ = 19509455112. Its totient is φ = 6503151702.

The previous prime is 13006303399. The next prime is 13006303411. The reversal of 13006303406 is 60430360031.

13006303406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3251575850 + ... + 3251575853.

It is an arithmetic number, because the mean of its divisors is an integer number (4877363778).

Almost surely, 213006303406 is an apocalyptic number.

13006303406 is a deficient number, since it is larger than the sum of its proper divisors (6503151706).

13006303406 is an equidigital number, since it uses as much as digits as its factorization.

13006303406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503151705.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13006303406 its reverse (60430360031), we get a palindrome (73436663437).

The spelling of 13006303406 in words is "thirteen billion, six million, three hundred three thousand, four hundred six".

Divisors: 1 2 6503151703 13006303406