Search a number
-
+
13169230 = 251316923
BaseRepresentation
bin110010001111…
…001001001110
3220210001210021
4302033021032
511332403410
61150132354
7216636154
oct62171116
926701707
1013169230
117485268
1244b10ba
132961259
141a6b3d4
151251eda
hexc8f24e

13169230 has 8 divisors (see below), whose sum is σ = 23704632. Its totient is φ = 5267688.

The previous prime is 13169227. The next prime is 13169231. The reversal of 13169230 is 3296131.

13169230 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 junction number, because it is equal to n+sod(n) for n = 13169195 and 13169204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13169231) 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, 658452 + ... + 658471.

It is an arithmetic number, because the mean of its divisors is an integer number (2963079).

Almost surely, 213169230 is an apocalyptic number.

13169230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13169230 is a deficient number, since it is larger than the sum of its proper divisors (10535402).

13169230 is a wasteful number, since it uses less digits than its factorization.

13169230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316930.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 13169230 is about 3628.9433723882. The cubic root of 13169230 is about 236.1493715878.

The spelling of 13169230 in words is "thirteen million, one hundred sixty-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 1316923 2633846 6584615 13169230