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13030199 = 713312149
BaseRepresentation
bin110001101101…
…001100110111
3220112000001222
4301231030313
511313431244
61143140555
7215516630
oct61551467
926460058
1013030199
11739a866
12444475b
132912ba0
141a32887
151225bee
hexc6d337

13030199 has 24 divisors (see below), whose sum is σ = 16682400. Its totient is φ = 9910080.

The previous prime is 13030189. The next prime is 13030201. The reversal of 13030199 is 99103031.

It is not a de Polignac number, because 13030199 - 24 = 13030183 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87377 + ... + 87525.

It is an arithmetic number, because the mean of its divisors is an integer number (695100).

Almost surely, 213030199 is an apocalyptic number.

13030199 is a deficient number, since it is larger than the sum of its proper divisors (3652201).

13030199 is a wasteful number, since it uses less digits than its factorization.

13030199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 13030199 is about 3609.7366939986. The cubic root of 13030199 is about 235.3153996522.

The spelling of 13030199 in words is "thirteen million, thirty thousand, one hundred ninety-nine".

Divisors: 1 7 13 31 91 149 217 403 961 1043 1937 2821 4619 6727 12493 13559 32333 60047 87451 143189 420329 1002323 1861457 13030199