Search a number
-
+
13210255 = 510924239
BaseRepresentation
bin110010011001…
…001010001111
3220212011001201
4302121022033
511340212010
61151050331
7220166602
oct62311217
926764051
1013210255
117503073
1245109a7
132976b26
141a7c339
15125e23a
hexc9928f

13210255 has 8 divisors (see below), whose sum is σ = 15998400. Its totient is φ = 10470816.

The previous prime is 13210237. The next prime is 13210273. The reversal of 13210255 is 55201231.

13210255 is digitally balanced in base 2 and base 3, 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 (13210237) and next prime (13210273).

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 13210255 - 29 = 13209743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11575 + ... + 12664.

It is an arithmetic number, because the mean of its divisors is an integer number (1999800).

Almost surely, 213210255 is an apocalyptic number.

13210255 is a deficient number, since it is larger than the sum of its proper divisors (2788145).

13210255 is a wasteful number, since it uses less digits than its factorization.

13210255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24353.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 13210255 is about 3634.5914488426. The cubic root of 13210255 is about 236.3943361819.

Adding to 13210255 its reverse (55201231), we get a palindrome (68411486).

The spelling of 13210255 in words is "thirteen million, two hundred ten thousand, two hundred fifty-five".

Divisors: 1 5 109 545 24239 121195 2642051 13210255