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13350205 = 511242731
BaseRepresentation
bin110010111011…
…010100111101
3221010021001001
4302323110331
511404201310
61154050301
7221321611
oct62732475
927107031
1013350205
117599230
124579991
1329c573b
141ab7341
15128a93a
hexcbb53d

13350205 has 8 divisors (see below), whose sum is σ = 17476704. Its totient is φ = 9709200.

The previous prime is 13350203. The next prime is 13350221. The reversal of 13350205 is 50205331.

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

It is not a de Polignac number, because 13350205 - 21 = 13350203 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 (13350203) 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, 121311 + ... + 121420.

It is an arithmetic number, because the mean of its divisors is an integer number (2184588).

Almost surely, 213350205 is an apocalyptic number.

It is an amenable number.

13350205 is a deficient number, since it is larger than the sum of its proper divisors (4126499).

13350205 is a wasteful number, since it uses less digits than its factorization.

13350205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242747.

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

The square root of 13350205 is about 3653.7932344346. The cubic root of 13350205 is about 237.2261960059.

Adding to 13350205 its reverse (50205331), we get a palindrome (63555536).

The spelling of 13350205 in words is "thirteen million, three hundred fifty thousand, two hundred five".

Divisors: 1 5 11 55 242731 1213655 2670041 13350205