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13201413 = 36197109
BaseRepresentation
bin110010010111…
…000000000101
3220211200221020
4302113000011
511334421123
61150541353
7220132041
oct62270005
926750836
1013201413
1174a7465
124507859
132972ab4
141a79021
15125b7e3
hexc97005

13201413 has 8 divisors (see below), whose sum is σ = 17632800. Its totient is φ = 8785488.

The previous prime is 13201411. The next prime is 13201417. The reversal of 13201413 is 31410231.

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

It is not a de Polignac number, because 13201413 - 21 = 13201411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13201392 and 13201401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698 + ... + 5411.

It is an arithmetic number, because the mean of its divisors is an integer number (2204100).

Almost surely, 213201413 is an apocalyptic number.

It is an amenable number.

13201413 is a deficient number, since it is larger than the sum of its proper divisors (4431387).

13201413 is an equidigital number, since it uses as much as digits as its factorization.

13201413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7731.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13201413 is about 3633.3748774383. The cubic root of 13201413 is about 236.3415825891.

Adding to 13201413 its reverse (31410231), we get a palindrome (44611644).

The spelling of 13201413 in words is "thirteen million, two hundred one thousand, four hundred thirteen".

Divisors: 1 3 619 1857 7109 21327 4400471 13201413