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13230033 = 35777643
BaseRepresentation
bin110010011101…
…111111010001
3220220011012020
4302131333101
511341330113
61151322053
7220311345
oct62357721
926804166
1013230033
117516a13
124520329
132982b2b
141a85625
151265023
hexc9dfd1

13230033 has 8 divisors (see below), whose sum is σ = 17672928. Its totient is φ = 8803584.

The previous prime is 13230013. The next prime is 13230043. The reversal of 13230033 is 33003231.

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

It is not a de Polignac number, because 13230033 - 25 = 13230001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13229994 and 13230021.

It is not an unprimeable number, because it can be changed into a prime (13230013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091 + ... + 5552.

It is an arithmetic number, because the mean of its divisors is an integer number (2209116).

Almost surely, 213230033 is an apocalyptic number.

It is an amenable number.

13230033 is a deficient number, since it is larger than the sum of its proper divisors (4442895).

13230033 is an equidigital number, since it uses as much as digits as its factorization.

13230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 13230033 is about 3637.3112322154. The cubic root of 13230033 is about 236.5122515394.

Adding to 13230033 its reverse (33003231), we get a palindrome (46233264).

The spelling of 13230033 in words is "thirteen million, two hundred thirty thousand, thirty-three".

Divisors: 1 3 577 1731 7643 22929 4410011 13230033