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13000010030 = 257185714429
BaseRepresentation
bin11000001101101110…
…00110100100101110
31020112222210221012222
430012313012210232
5203111000310110
65545551155342
7640103155610
oct140667064456
936488727188
1013000010030
115571191a47
122629815b52
1312c23a6437
148b476cdb0
15511454c55
hex306dc692e

13000010030 has 16 divisors (see below), whose sum is σ = 26742877920. Its totient is φ = 4457146272.

The previous prime is 13000010029. The next prime is 13000010057. The reversal of 13000010030 is 3001000031.

13000010030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 92857145 + ... + 92857284.

It is an arithmetic number, because the mean of its divisors is an integer number (1671429870).

Almost surely, 213000010030 is an apocalyptic number.

13000010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000010030 is an abundant number, since it is smaller than the sum of its proper divisors (13742867890).

13000010030 is a wasteful number, since it uses less digits than its factorization.

13000010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185714443.

The product of its (nonzero) digits is 9, while the sum is 8.

Adding to 13000010030 its reverse (3001000031), we get a palindrome (16001010061).

Subtracting from 13000010030 its reverse (3001000031), we obtain a palindrome (9999009999).

The spelling of 13000010030 in words is "thirteen billion, ten thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 185714429 371428858 928572145 1300001003 1857144290 2600002006 6500005015 13000010030