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10013285 = 519109967
BaseRepresentation
bin100110001100…
…101001100101
3200211201122102
4212030221211
510030411120
6554341445
7151053152
oct46145145
920751572
1010013285
11571a147
12342a885
1320c7929
141489229
15d2bd75
hex98ca65

10013285 has 16 divisors (see below), whose sum is σ = 12777600. Its totient is φ = 7511616.

The previous prime is 10013243. The next prime is 10013287. The reversal of 10013285 is 58231001.

It is a cyclic number.

It is not a de Polignac number, because 10013285 - 212 = 10009189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9872 + ... + 10838.

It is an arithmetic number, because the mean of its divisors is an integer number (798600).

Almost surely, 210013285 is an apocalyptic number.

It is an amenable number.

10013285 is a deficient number, since it is larger than the sum of its proper divisors (2764315).

10013285 is a wasteful number, since it uses less digits than its factorization.

10013285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 10013285 is about 3164.3775059243. The cubic root of 10013285 is about 215.5388323351.

Adding to 10013285 its reverse (58231001), we get a palindrome (68244286).

The spelling of 10013285 in words is "ten million, thirteen thousand, two hundred eighty-five".

Divisors: 1 5 19 95 109 545 967 2071 4835 10355 18373 91865 105403 527015 2002657 10013285