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13230013103 = 2310934915121
BaseRepresentation
bin11000101001001000…
…11111101010101111
31021011000121022010022
430110210133222233
5204043340404403
610024445032355
7645565153526
oct142444375257
937130538108
1013230013103
115679aa772a
1226928556bb
13132ac36c28
148d71214bd
15526738d38
hex31491faaf

13230013103 has 16 divisors (see below), whose sum is σ = 13972728000. Its totient is φ = 12501941760.

The previous prime is 13230013081. The next prime is 13230013171. The reversal of 13230013103 is 30131003231.

It is a cyclic number.

It is not a de Polignac number, because 13230013103 - 28 = 13230012847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230013403) 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 15 ways as a sum of consecutive naturals, for example, 867383 + ... + 882503.

It is an arithmetic number, because the mean of its divisors is an integer number (873295500).

Almost surely, 213230013103 is an apocalyptic number.

13230013103 is a deficient number, since it is larger than the sum of its proper divisors (742714897).

13230013103 is a wasteful number, since it uses less digits than its factorization.

13230013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15602.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13230013103 its reverse (30131003231), we get a palindrome (43361016334).

The spelling of 13230013103 in words is "thirteen billion, two hundred thirty million, thirteen thousand, one hundred three".

Divisors: 1 23 109 349 2507 8027 15121 38041 347783 874943 1648189 5277229 37908347 121376267 575217961 13230013103