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13051032406 = 211357747931
BaseRepresentation
bin11000010011110011…
…01111001101010110
31020200112211010202121
430021321233031112
5203212031014111
65555012530154
7641262642106
oct141171571526
936615733677
1013051032406
115597a708a5
12264292095a
1312ccb2bca9
148bb451206
15515b82871
hex309e6f356

13051032406 has 8 divisors (see below), whose sum is σ = 19749792744. Its totient is φ = 6467768160.

The previous prime is 13051032373. The next prime is 13051032409. The reversal of 13051032406 is 60423015031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13051032409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28873740 + ... + 28874191.

It is an arithmetic number, because the mean of its divisors is an integer number (2468724093).

Almost surely, 213051032406 is an apocalyptic number.

13051032406 is a deficient number, since it is larger than the sum of its proper divisors (6698760338).

13051032406 is a wasteful number, since it uses less digits than its factorization.

13051032406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57748046.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 13051032406 its reverse (60423015031), we get a palindrome (73474047437).

The spelling of 13051032406 in words is "thirteen billion, fifty-one million, thirty-two thousand, four hundred six".

Divisors: 1 2 113 226 57747931 115495862 6525516203 13051032406