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13230331103 = 112694471217
BaseRepresentation
bin11000101001001011…
…01101010011011111
31021011001012110100002
430110211231103133
5204043431043403
610024455524515
7645600646613
oct142445552337
937131173302
1013230331103
11567a1a4640
12269298973b
13132b0188b2
148d71a5343
1552679d188
hex31496d4df

13230331103 has 8 divisors (see below), whose sum is σ = 14486746320. Its totient is φ = 11982858880.

The previous prime is 13230331091. The next prime is 13230331111. The reversal of 13230331103 is 30113303231.

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 13230331103 - 210 = 13230330079 is a prime.

It is a super-2 number, since 2×132303311032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230331183) 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, 2232650 + ... + 2238567.

It is an arithmetic number, because the mean of its divisors is an integer number (1810843290).

Almost surely, 213230331103 is an apocalyptic number.

13230331103 is a deficient number, since it is larger than the sum of its proper divisors (1256415217).

13230331103 is a wasteful number, since it uses less digits than its factorization.

13230331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471497.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13230331103 its reverse (30113303231), we get a palindrome (43343634334).

The spelling of 13230331103 in words is "thirteen billion, two hundred thirty million, three hundred thirty-one thousand, one hundred three".

Divisors: 1 11 269 2959 4471217 49183387 1202757373 13230331103