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13053205 = 511237331
BaseRepresentation
bin110001110010…
…110100010101
3220120011122001
4301302310111
511320200310
61143435301
7215643664
oct61626425
926504561
1013053205
117406080
124455b31
1329204b9
141a3addb
15122c93a
hexc72d15

13053205 has 8 divisors (see below), whose sum is σ = 17087904. Its totient is φ = 9493200.

The previous prime is 13053191. The next prime is 13053239. The reversal of 13053205 is 50235031.

13053205 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 a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13053205 - 213 = 13045013 is a prime.

It is a Duffinian number.

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, 118611 + ... + 118720.

It is an arithmetic number, because the mean of its divisors is an integer number (2135988).

Almost surely, 213053205 is an apocalyptic number.

It is an amenable number.

13053205 is a deficient number, since it is larger than the sum of its proper divisors (4034699).

13053205 is a wasteful number, since it uses less digits than its factorization.

13053205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237347.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 13053205 is about 3612.9219476761. The cubic root of 13053205 is about 235.4538084644.

Adding to 13053205 its reverse (50235031), we get a palindrome (63288236).

It can be divided in two parts, 130 and 53205, that added together give a palindrome (53335).

The spelling of 13053205 in words is "thirteen million, fifty-three thousand, two hundred five".

Divisors: 1 5 11 55 237331 1186655 2610641 13053205