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13102242 = 232183707
BaseRepresentation
bin110001111110…
…110010100010
3220122122220020
4301332302202
511323232432
61144454310
7216236646
oct61766242
926578806
1013102242
1174399aa
12447a396
13293990a
141a50c26
15123c22c
hexc7eca2

13102242 has 8 divisors (see below), whose sum is σ = 26204496. Its totient is φ = 4367412.

The previous prime is 13102241. The next prime is 13102253. The reversal of 13102242 is 24220131.

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

13102242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13102241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091848 + ... + 1091859.

It is an arithmetic number, because the mean of its divisors is an integer number (3275562).

Almost surely, 213102242 is an apocalyptic number.

13102242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13102242 is a wasteful number, since it uses less digits than its factorization.

13102242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183712.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13102242 is about 3619.7019214294. The cubic root of 13102242 is about 235.7482832767.

Adding to 13102242 its reverse (24220131), we get a palindrome (37322373).

The spelling of 13102242 in words is "thirteen million, one hundred two thousand, two hundred forty-two".

Divisors: 1 2 3 6 2183707 4367414 6551121 13102242