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13030244 = 2213672383
BaseRepresentation
bin110001101101…
…001101100100
3220112000010122
4301231031210
511313431434
61143141112
7215520023
oct61551544
926460118
1013030244
11739a8a7
124444798
132912c06
141a328ba
151225c2e
hexc6d364

13030244 has 12 divisors (see below), whose sum is σ = 22829184. Its totient is φ = 6507624.

The previous prime is 13030231. The next prime is 13030267. The reversal of 13030244 is 44203031.

13030244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4277 + ... + 6659.

It is an arithmetic number, because the mean of its divisors is an integer number (1902432).

Almost surely, 213030244 is an apocalyptic number.

It is an amenable number.

13030244 is a deficient number, since it is larger than the sum of its proper divisors (9798940).

13030244 is a wasteful number, since it uses less digits than its factorization.

13030244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754 (or 3752 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13030244 is about 3609.7429271348. The cubic root of 13030244 is about 235.3156705404.

Adding to 13030244 its reverse (44203031), we get a palindrome (57233275).

The spelling of 13030244 in words is "thirteen million, thirty thousand, two hundred forty-four".

Divisors: 1 2 4 1367 2383 2734 4766 5468 9532 3257561 6515122 13030244