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13232101 = 103128467
BaseRepresentation
bin110010011110…
…011111100101
3220220021000211
4302132133211
511341411401
61151335421
7220320361
oct62363745
926807024
1013232101
117518523
124521571
132983a5c
141a862a1
151265951
hexc9e7e5

13232101 has 4 divisors (see below), whose sum is σ = 13360672. Its totient is φ = 13103532.

The previous prime is 13232099. The next prime is 13232119. The reversal of 13232101 is 10123231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13232101 - 21 = 13232099 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 (13232161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64131 + ... + 64336.

It is an arithmetic number, because the mean of its divisors is an integer number (3340168).

Almost surely, 213232101 is an apocalyptic number.

It is an amenable number.

13232101 is a deficient number, since it is larger than the sum of its proper divisors (128571).

13232101 is a wasteful number, since it uses less digits than its factorization.

13232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128570.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13232101 is about 3637.5954970282. The cubic root of 13232101 is about 236.5245740548.

Adding to 13232101 its reverse (10123231), we get a palindrome (23355332).

The spelling of 13232101 in words is "thirteen million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 103 128467 13232101