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13261130 = 2553131191
BaseRepresentation
bin110010100101…
…100101001010
3220221201211222
4302211211022
511343324010
61152122042
7220501121
oct62454512
926851758
1013261130
117538313
124536322
13299402c
141a92ab8
15126e355
hexca594a

13261130 has 32 divisors (see below), whose sum is σ = 24634368. Its totient is φ = 5137600.

The previous prime is 13261123. The next prime is 13261153. The reversal of 13261130 is 3116231.

It is a junction number, because it is equal to n+sod(n) for n = 13261099 and 13261108.

It is an unprimeable number.

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, 69335 + ... + 69525.

It is an arithmetic number, because the mean of its divisors is an integer number (769824).

Almost surely, 213261130 is an apocalyptic number.

13261130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13261130 is a deficient number, since it is larger than the sum of its proper divisors (11373238).

13261130 is a wasteful number, since it uses less digits than its factorization.

13261130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13261130 is about 3641.5834467989. The cubic root of 13261130 is about 236.6974127438.

Adding to 13261130 its reverse (3116231), we get a palindrome (16377361).

The spelling of 13261130 in words is "thirteen million, two hundred sixty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 53 106 131 191 262 265 382 530 655 955 1310 1910 6943 10123 13886 20246 25021 34715 50042 50615 69430 101230 125105 250210 1326113 2652226 6630565 13261130