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13210413 = 312734673
BaseRepresentation
bin110010011001…
…001100101101
3220212011021120
4302121030231
511340213123
61151051153
7220200216
oct62311455
926764246
1013210413
1175031a7
124510ab9
132976c18
141a7c40d
15125e2e3
hexc9932d

13210413 has 8 divisors (see below), whose sum is σ = 17753088. Its totient is φ = 8737344.

The previous prime is 13210403. The next prime is 13210423. The reversal of 13210413 is 31401231.

13210413 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13210403) and next prime (13210423).

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

It is not a de Polignac number, because 13210413 - 216 = 13144877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13210392 and 13210401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210403) 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, 16956 + ... + 17717.

It is an arithmetic number, because the mean of its divisors is an integer number (2219136).

Almost surely, 213210413 is an apocalyptic number.

It is an amenable number.

13210413 is a deficient number, since it is larger than the sum of its proper divisors (4542675).

13210413 is a wasteful number, since it uses less digits than its factorization.

13210413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34803.

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

The square root of 13210413 is about 3634.6131843705. The cubic root of 13210413 is about 236.3952786354.

Adding to 13210413 its reverse (31401231), we get a palindrome (44611644).

The spelling of 13210413 in words is "thirteen million, two hundred ten thousand, four hundred thirteen".

Divisors: 1 3 127 381 34673 104019 4403471 13210413