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13013413 = 72696911
BaseRepresentation
bin110001101001…
…000110100101
3220111011001021
4301221012211
511312412123
61142531141
7215416660
oct61510645
926434037
1013013413
117389196
124436ab1
13290835a
141a2a6d7
151220c5d
hexc691a5

13013413 has 8 divisors (see below), whose sum is σ = 14929920. Its totient is φ = 11111280.

The previous prime is 13013393. The next prime is 13013417. The reversal of 13013413 is 31431031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13013413 - 217 = 12882341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013417) 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 in 7 ways as a sum of consecutive naturals, for example, 1573 + ... + 5338.

It is an arithmetic number, because the mean of its divisors is an integer number (1866240).

Almost surely, 213013413 is an apocalyptic number.

It is an amenable number.

13013413 is a deficient number, since it is larger than the sum of its proper divisors (1916507).

13013413 is an equidigital number, since it uses as much as digits as its factorization.

13013413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7187.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13013413 is about 3607.4108443592. The cubic root of 13013413 is about 235.2143088018.

Adding to 13013413 its reverse (31431031), we get a palindrome (44444444).

The spelling of 13013413 in words is "thirteen million, thirteen thousand, four hundred thirteen".

Divisors: 1 7 269 1883 6911 48377 1859059 13013413