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13250010 = 235441667
BaseRepresentation
bin110010100010…
…110111011010
3220221011121010
4302202313122
511343000020
61151554350
7220423524
oct62426732
926834533
1013250010
11752aa24
12452b9b6
13298bc57
141a8ca14
15126ade0
hexca2dda

13250010 has 16 divisors (see below), whose sum is σ = 31800096. Its totient is φ = 3533328.

The previous prime is 13250009. The next prime is 13250101. The reversal of 13250010 is 1005231.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 220804 + ... + 220863.

It is an arithmetic number, because the mean of its divisors is an integer number (1987506).

Almost surely, 213250010 is an apocalyptic number.

13250010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13250010 is an abundant number, since it is smaller than the sum of its proper divisors (18550086).

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

13250010 is a wasteful number, since it uses less digits than its factorization.

13250010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441677.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 13250010 is about 3640.0563182456. The cubic root of 13250010 is about 236.6312340880.

Adding to 13250010 its reverse (1005231), we get a palindrome (14255241).

The spelling of 13250010 in words is "thirteen million, two hundred fifty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 441667 883334 1325001 2208335 2650002 4416670 6625005 13250010