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201053230 = 2572999041
BaseRepresentation
bin10111111101111…
…01010000101110
3112000022120011221
423332331100232
5402432200410
631541133554
74660632010
oct1376752056
9460276157
10201053230
11a35422a4
12573ba2ba
1332865811
141c9b81b0
15129b64da
hexbfbd42e

201053230 has 32 divisors (see below), whose sum is σ = 427861440. Its totient is φ = 66554880.

The previous prime is 201053213. The next prime is 201053233. The reversal of 201053230 is 32350102.

201053230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201053233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47491 + ... + 51550.

It is an arithmetic number, because the mean of its divisors is an integer number (13370670).

Almost surely, 2201053230 is an apocalyptic number.

201053230 is an abundant number, since it is smaller than the sum of its proper divisors (226808210).

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

201053230 is a wasteful number, since it uses less digits than its factorization.

201053230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99084.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 201053230 is about 14179.3240318430. The cubic root of 201053230 is about 585.8283053004.

The spelling of 201053230 in words is "two hundred one million, fifty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 99041 198082 495205 693287 990410 1386574 2872189 3466435 5744378 6932870 14360945 20105323 28721890 40210646 100526615 201053230