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13001126 = 26500563
BaseRepresentation
bin110001100110…
…000110100110
3220110112012012
4301212012212
511312014001
61142354222
7215336105
oct61460646
926415165
1013001126
11737aa36
12442b972
132902898
141a2603c
15121c2bb
hexc661a6

13001126 has 4 divisors (see below), whose sum is σ = 19501692. Its totient is φ = 6500562.

The previous prime is 13001119. The next prime is 13001129. The reversal of 13001126 is 62110031.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13001126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001129) 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 as a sum of consecutive naturals, namely, 3250280 + ... + 3250283.

It is an arithmetic number, because the mean of its divisors is an integer number (4875423).

Almost surely, 213001126 is an apocalyptic number.

13001126 is a deficient number, since it is larger than the sum of its proper divisors (6500566).

13001126 is an equidigital number, since it uses as much as digits as its factorization.

13001126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500565.

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

The square root of 13001126 is about 3605.7074201882. The cubic root of 13001126 is about 235.1402573014.

Adding to 13001126 its reverse (62110031), we get a palindrome (75111157).

The spelling of 13001126 in words is "thirteen million, one thousand, one hundred twenty-six".

Divisors: 1 2 6500563 13001126