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13230202103 = 311871228103
BaseRepresentation
bin11000101001001010…
…01101110011110111
31021011000221220101022
430110211031303313
5204043412431403
610024453051355
7645566601536
oct142445156367
937130856338
1013230202103
11567a116728
122692926b5b
13132aca1c71
148d717031d
15526774d38
hex31494dcf7

13230202103 has 8 divisors (see below), whose sum is σ = 13664342016. Its totient is φ = 12796522200.

The previous prime is 13230202093. The next prime is 13230202129. The reversal of 13230202103 is 30120203231.

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

It is a cyclic number.

It is not a de Polignac number, because 13230202103 - 218 = 13229939959 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 (13230202133) 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 7 ways as a sum of consecutive naturals, for example, 56051 + ... + 172052.

It is an arithmetic number, because the mean of its divisors is an integer number (1708042752).

Almost surely, 213230202103 is an apocalyptic number.

13230202103 is a deficient number, since it is larger than the sum of its proper divisors (434139913).

13230202103 is a wasteful number, since it uses less digits than its factorization.

13230202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230005.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13230202103 its reverse (30120203231), we get a palindrome (43350405334).

The spelling of 13230202103 in words is "thirteen billion, two hundred thirty million, two hundred two thousand, one hundred three".

Divisors: 1 31 1871 58001 228103 7071193 426780713 13230202103