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201033230 = 25191105253
BaseRepresentation
bin10111111101110…
…00011000001110
3112000021112202012
423332320120032
5402431030410
631540501222
74660516466
oct1376703016
9460245665
10201033230
11a3529272
12573aa812
1332859698
141c9b0ba6
15129b0605
hexbfb860e

201033230 has 16 divisors (see below), whose sum is σ = 363757824. Its totient is φ = 79991520.

The previous prime is 201033227. The next prime is 201033251. The reversal of 201033230 is 32330102.

201033230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50717 + ... + 54536.

It is an arithmetic number, because the mean of its divisors is an integer number (22734864).

Almost surely, 2201033230 is an apocalyptic number.

201033230 is a deficient number, since it is larger than the sum of its proper divisors (162724594).

201033230 is a wasteful number, since it uses less digits than its factorization.

201033230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105451.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 201033230 is about 14178.6187620656. The cubic root of 201033230 is about 585.8088793427.

Adding to 201033230 its reverse (32330102), we get a palindrome (233363332).

The spelling of 201033230 in words is "two hundred one million, thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 191 382 955 1910 105253 210506 526265 1052530 20103323 40206646 100516615 201033230