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11203150 = 252732009
BaseRepresentation
bin101010101111…
…001001001110
3210002011211111
4222233021032
510332000100
61040042234
7164140150
oct52571116
923064744
1011203150
116362102
12390337a
1324233aa
1416b8ad0
15eb46ba
hexaaf24e

11203150 has 24 divisors (see below), whose sum is σ = 23815440. Its totient is φ = 3840960.

The previous prime is 11203123. The next prime is 11203151. The reversal of 11203150 is 5130211.

It is a self number, because there is not a number n which added to its sum of digits gives 11203150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203151) 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 11 ways as a sum of consecutive naturals, for example, 15655 + ... + 16354.

It is an arithmetic number, because the mean of its divisors is an integer number (992310).

Almost surely, 211203150 is an apocalyptic number.

11203150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11203150 is an abundant number, since it is smaller than the sum of its proper divisors (12612290).

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

11203150 is a wasteful number, since it uses less digits than its factorization.

11203150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32028 (or 32023 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 11203150 is about 3347.1106943153. The cubic root of 11203150 is about 223.7587618678.

Adding to 11203150 its reverse (5130211), we get a palindrome (16333361).

The spelling of 11203150 in words is "eleven million, two hundred three thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 32009 64018 160045 224063 320090 448126 800225 1120315 1600450 2240630 5601575 11203150