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13200110231 = 711171430003
BaseRepresentation
bin11000100101100100…
…11011001010010111
31021001221100002002112
430102302123022113
5204013212011411
610021500101235
7645053041250
oct142262331227
937057302075
1013200110231
115664133210
12268483481b
131324997219
148d3179b27
15523ccdb8b
hex312c9b297

13200110231 has 8 divisors (see below), whose sum is σ = 16457280384. Its totient is φ = 10285800120.

The previous prime is 13200110227. The next prime is 13200110281. The reversal of 13200110231 is 13201100231.

13200110231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13200110231 - 22 = 13200110227 is a prime.

It is a super-2 number, since 2×132001102312 (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 (13200110221) 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 7 ways as a sum of consecutive naturals, for example, 85714925 + ... + 85715078.

It is an arithmetic number, because the mean of its divisors is an integer number (2057160048).

Almost surely, 213200110231 is an apocalyptic number.

13200110231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13200110231 is a deficient number, since it is larger than the sum of its proper divisors (3257170153).

13200110231 is a wasteful number, since it uses less digits than its factorization.

13200110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171430021.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13200110231 its reverse (13201100231), we get a palindrome (26401210462).

The spelling of 13200110231 in words is "thirteen billion, two hundred million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 7 11 77 171430003 1200010021 1885730033 13200110231