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13051432030 = 2571314342233
BaseRepresentation
bin11000010011110110…
…10000110001011110
31020200120120102221111
430021323100301132
5203212131311110
65555025252234
7641266225150
oct141173206136
936616512844
1013051432030
11559821406a
122642a9407a
1312ccc3bb60
148bb516ad0
15515c10e8a
hex309ed0c5e

13051432030 has 32 divisors (see below), whose sum is σ = 28913943744. Its totient is φ = 4130562816.

The previous prime is 13051432013. The next prime is 13051432039. The reversal of 13051432030 is 3023415031.

13051432030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13051431992 and 13051432010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13051432039) 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 15 ways as a sum of consecutive naturals, for example, 7170207 + ... + 7172026.

It is an arithmetic number, because the mean of its divisors is an integer number (903560742).

Almost surely, 213051432030 is an apocalyptic number.

13051432030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13051432030 is an abundant number, since it is smaller than the sum of its proper divisors (15862511714).

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

13051432030 is a wasteful number, since it uses less digits than its factorization.

13051432030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14342260.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 13051432030 its reverse (3023415031), we get a palindrome (16074847061).

The spelling of 13051432030 in words is "thirteen billion, fifty-one million, four hundred thirty-two thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 14342233 28684466 71711165 100395631 143422330 186449029 200791262 372898058 501978155 932245145 1003956310 1305143203 1864490290 2610286406 6525716015 13051432030