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13045126 = 26522563
BaseRepresentation
bin110001110000…
…110110000110
3220112202112211
4301300312012
511314421001
61143334034
7215611303
oct61606606
926482484
1013045126
1173aaaa6
12445131a
132919913
141a380aa
15122a351
hexc70d86

13045126 has 4 divisors (see below), whose sum is σ = 19567692. Its totient is φ = 6522562.

The previous prime is 13045091. The next prime is 13045139. The reversal of 13045126 is 62154031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62154031 = 389159779.

It is a junction number, because it is equal to n+sod(n) for n = 13045097 and 13045106.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3261280 + ... + 3261283.

It is an arithmetic number, because the mean of its divisors is an integer number (4891923).

Almost surely, 213045126 is an apocalyptic number.

13045126 is a deficient number, since it is larger than the sum of its proper divisors (6522566).

13045126 is an equidigital number, since it uses as much as digits as its factorization.

13045126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522565.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13045126 is about 3611.8037045222. The cubic root of 13045126 is about 235.4052220853.

Adding to 13045126 its reverse (62154031), we get a palindrome (75199157).

The spelling of 13045126 in words is "thirteen million, forty-five thousand, one hundred twenty-six".

Divisors: 1 2 6522563 13045126