Search a number
-
+
13206023 is a prime number
BaseRepresentation
bin110010011000…
…001000000111
3220211221020222
4302120020013
511340043043
61151014555
7220151345
oct62301007
926757228
1013206023
1174aa976
12450a45b
132974c1c
141a7a995
15125cd68
hexc98207

13206023 has 2 divisors, whose sum is σ = 13206024. Its totient is φ = 13206022.

The previous prime is 13206001. The next prime is 13206041. The reversal of 13206023 is 32060231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13206023 - 214 = 13189639 is a prime.

It is a super-3 number, since 3×132060233 (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13205992 and 13206010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13206043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6603011 + 6603012.

It is an arithmetic number, because the mean of its divisors is an integer number (6603012).

Almost surely, 213206023 is an apocalyptic number.

13206023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13206023 is an equidigital number, since it uses as much as digits as its factorization.

13206023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13206023 is about 3634.0092184803. The cubic root of 13206023 is about 236.3690899450.

Adding to 13206023 its reverse (32060231), we get a palindrome (45266254).

The spelling of 13206023 in words is "thirteen million, two hundred six thousand, twenty-three".