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13245099 = 37630719
BaseRepresentation
bin110010100001…
…101010101011
3220220220212020
4302201222223
511342320344
61151515523
7220403310
oct62415253
926826766
1013245099
11752726a
124528ba3
13298994a
141a8ad07
151269719
hexca1aab

13245099 has 8 divisors (see below), whose sum is σ = 20183040. Its totient is φ = 7568616.

The previous prime is 13245077. The next prime is 13245107. The reversal of 13245099 is 99054231.

13245099 is digitally balanced in base 2, because in such base 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 13245099 - 27 = 13244971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13245049) 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, 315339 + ... + 315380.

It is an arithmetic number, because the mean of its divisors is an integer number (2522880).

Almost surely, 213245099 is an apocalyptic number.

13245099 is a deficient number, since it is larger than the sum of its proper divisors (6937941).

13245099 is an equidigital number, since it uses as much as digits as its factorization.

13245099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630729.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 13245099 is about 3639.3816782525. The cubic root of 13245099 is about 236.6019953782.

The spelling of 13245099 in words is "thirteen million, two hundred forty-five thousand, ninety-nine".

Divisors: 1 3 7 21 630719 1892157 4415033 13245099