Search a number
-
+
13055361 = 3111013917
BaseRepresentation
bin110001110011…
…010110000001
3220120021120220
4301303112001
511320232421
61143453253
7215653164
oct61632601
926507526
1013055361
117407760
124457229
132921487
141a3badb
15122d3c6
hexc73581

13055361 has 16 divisors (see below), whose sum is σ = 19182528. Its totient is φ = 7832000.

The previous prime is 13055351. The next prime is 13055363. The reversal of 13055361 is 16355031.

It is not a de Polignac number, because 13055361 - 27 = 13055233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13055363) 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, 1375 + ... + 5291.

It is an arithmetic number, because the mean of its divisors is an integer number (1198908).

Almost surely, 213055361 is an apocalyptic number.

13055361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13055361 is a deficient number, since it is larger than the sum of its proper divisors (6127167).

13055361 is a wasteful number, since it uses less digits than its factorization.

13055361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 13055361 is about 3613.2203088104. The cubic root of 13055361 is about 235.4667710654.

It can be divided in two parts, 1305 and 5361, that added together give a palindrome (6666).

The spelling of 13055361 in words is "thirteen million, fifty-five thousand, three hundred sixty-one".

Divisors: 1 3 11 33 101 303 1111 3333 3917 11751 43087 129261 395617 1186851 4351787 13055361