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13030315 = 55349171
BaseRepresentation
bin110001101101…
…001110101011
3220112000020021
4301231032223
511313432230
61143141311
7215520154
oct61551653
926460207
1013030315
11739a961
124444837
132912c5c
141a3292b
151225c7a
hexc6d3ab

13030315 has 8 divisors (see below), whose sum is σ = 15931728. Its totient is φ = 10227360.

The previous prime is 13030307. The next prime is 13030319. The reversal of 13030315 is 51303031.

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

It is not a de Polignac number, because 13030315 - 23 = 13030307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030319) 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, 24321 + ... + 24850.

It is an arithmetic number, because the mean of its divisors is an integer number (1991466).

Almost surely, 213030315 is an apocalyptic number.

13030315 is a deficient number, since it is larger than the sum of its proper divisors (2901413).

13030315 is an equidigital number, since it uses as much as digits as its factorization.

13030315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49229.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 13030315 is about 3609.7527616168. The cubic root of 13030315 is about 235.3160979405.

Adding to 13030315 its reverse (51303031), we get a palindrome (64333346).

The spelling of 13030315 in words is "thirteen million, thirty thousand, three hundred fifteen".

Divisors: 1 5 53 265 49171 245855 2606063 13030315