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203141230 = 25291136199
BaseRepresentation
bin11000001101110…
…11000001101110
3112011020122101021
430012323001232
5404001004410
632054004354
75014446325
oct1406730156
9464218337
10203141230
11a4739016
12580466ba
1333117016
141cd9d0bc
1512c79eda
hexc1bb06e

203141230 has 32 divisors (see below), whose sum is σ = 381672000. Its totient is φ = 77747712.

The previous prime is 203141219. The next prime is 203141231. The reversal of 203141230 is 32141302.

It is a happy number.

203141230 is digitally balanced in base 2, 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 (203141231) 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, 29671 + ... + 35869.

It is an arithmetic number, because the mean of its divisors is an integer number (11927250).

Almost surely, 2203141230 is an apocalyptic number.

203141230 is a deficient number, since it is larger than the sum of its proper divisors (178530770).

203141230 is a wasteful number, since it uses less digits than its factorization.

203141230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6348.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 203141230 is about 14252.7621884321. The cubic root of 203141230 is about 587.8493277848.

Adding to 203141230 its reverse (32141302), we get a palindrome (235282532).

The spelling of 203141230 in words is "two hundred three million, one hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 113 145 226 290 565 1130 3277 6199 6554 12398 16385 30995 32770 61990 179771 359542 700487 898855 1400974 1797710 3502435 7004870 20314123 40628246 101570615 203141230