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13013114 = 26506557
BaseRepresentation
bin110001101001…
…000001111010
3220111010122012
4301221001322
511312404424
61142525522
7215416052
oct61510172
926433565
1013013114
117388a44
1244368a2
13290818a
141a2a562
151220b0e
hexc6907a

13013114 has 4 divisors (see below), whose sum is σ = 19519674. Its totient is φ = 6506556.

The previous prime is 13013071. The next prime is 13013129. The reversal of 13013114 is 41131031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41131031 = 42199749.

It can be written as a sum of positive squares in only one way, i.e., 10778089 + 2235025 = 3283^2 + 1495^2 .

It is a super-2 number, since 2×130131142 = 338682271953992, which contains 22 as substring.

It is a Curzon 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, 3253277 + ... + 3253280.

Almost surely, 213013114 is an apocalyptic number.

13013114 is a deficient number, since it is larger than the sum of its proper divisors (6506560).

13013114 is an equidigital number, since it uses as much as digits as its factorization.

13013114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506559.

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

The square root of 13013114 is about 3607.3694016555. The cubic root of 13013114 is about 235.2125073369.

Adding to 13013114 its reverse (41131031), we get a palindrome (54144145).

The spelling of 13013114 in words is "thirteen million, thirteen thousand, one hundred fourteen".

Divisors: 1 2 6506557 13013114