Search a number
-
+
13106210 = 2513181557
BaseRepresentation
bin110001111111…
…110000100010
3220122212100012
4301333300202
511323344320
61144524522
7216254345
oct61776042
926585305
1013106210
117441987
124480742
13293b670
141a5245c
15123d4c5
hexc7fc22

13106210 has 32 divisors (see below), whose sum is σ = 25592112. Its totient is φ = 4803840.

The previous prime is 13106209. The next prime is 13106227. The reversal of 13106210 is 1260131.

It can be written as a sum of positive squares in 8 ways, for example, as 52441 + 13053769 = 229^2 + 3613^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23252 + ... + 23808.

Almost surely, 213106210 is an apocalyptic number.

13106210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13106210 is a deficient number, since it is larger than the sum of its proper divisors (12485902).

13106210 is a wasteful number, since it uses less digits than its factorization.

13106210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 13106210 is about 3620.2499913680. The cubic root of 13106210 is about 235.7720795800.

Adding to 13106210 its reverse (1260131), we get a palindrome (14366341).

It can be divided in two parts, 131062 and 10, that added together give a 17-th power (131072 = 217).

The spelling of 13106210 in words is "thirteen million, one hundred six thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 181 362 557 905 1114 1810 2353 2785 4706 5570 7241 11765 14482 23530 36205 72410 100817 201634 504085 1008170 1310621 2621242 6553105 13106210