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201009300 = 22352670031
BaseRepresentation
bin10111111101100…
…10100010010100
3112000020022220220
423332302202110
5402424244200
631540154340
74660356642
oct1376624224
9460208826
10201009300
11a3512298
12573989b0
133284b81b
141c9a6192
15129a84a0
hexbfb2894

201009300 has 36 divisors (see below), whose sum is σ = 581587776. Its totient is φ = 53602400.

The previous prime is 201009293. The next prime is 201009311. The reversal of 201009300 is 3900102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201009300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334716 + ... + 335315.

It is an arithmetic number, because the mean of its divisors is an integer number (16155216).

Almost surely, 2201009300 is an apocalyptic number.

201009300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201009300 is an abundant number, since it is smaller than the sum of its proper divisors (380578476).

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

201009300 is a wasteful number, since it uses less digits than its factorization.

201009300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670048 (or 670041 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 201009300 is about 14177.7748606754. The cubic root of 201009300 is about 585.7856344912.

Adding to 201009300 its reverse (3900102), we get a palindrome (204909402).

The spelling of 201009300 in words is "two hundred one million, nine thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 670031 1340062 2010093 2680124 3350155 4020186 6700310 8040372 10050465 13400620 16750775 20100930 33501550 40201860 50252325 67003100 100504650 201009300