Search a number
-
+
13321301 = 72397853
BaseRepresentation
bin110010110100…
…010001010101
3221001210101112
4302310101111
511402240201
61153304405
7221141420
oct62642125
927053345
1013321301
117579544
124565105
1329b5536
141aaa9b7
1512820bb
hexcb4455

13321301 has 16 divisors (see below), whose sum is σ = 16068864. Its totient is φ = 10796544.

The previous prime is 13321283. The next prime is 13321303. The reversal of 13321301 is 10312331.

It is a cyclic number.

It is not a de Polignac number, because 13321301 - 214 = 13304917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15191 + ... + 16043.

It is an arithmetic number, because the mean of its divisors is an integer number (1004304).

Almost surely, 213321301 is an apocalyptic number.

It is an amenable number.

13321301 is a deficient number, since it is larger than the sum of its proper divisors (2747563).

13321301 is an equidigital number, since it uses as much as digits as its factorization.

13321301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13321301 is about 3649.8357497290. The cubic root of 13321301 is about 237.0548692889.

Adding to 13321301 its reverse (10312331), we get a palindrome (23633632).

The spelling of 13321301 in words is "thirteen million, three hundred twenty-one thousand, three hundred one".

Divisors: 1 7 23 97 161 679 853 2231 5971 15617 19619 82741 137333 579187 1903043 13321301