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203141052 = 22326784221
BaseRepresentation
bin11000001101110…
…10111110111100
3112011020122010200
430012322332330
5404001003202
632054003500
75014445652
oct1406727674
9464218120
10203141052
11a4738974
1258046590
1333116c0a
141cd9cdd2
1512c79e1c
hexc1bafbc

203141052 has 36 divisors (see below), whose sum is σ = 521165736. Its totient is φ = 66702240.

The previous prime is 203141051. The next prime is 203141053. The reversal of 203141052 is 250141302.

203141052 is a `hidden beast` number, since 203 + 1 + 410 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (203141051) and next prime (203141053).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203141051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39699 + ... + 44522.

It is an arithmetic number, because the mean of its divisors is an integer number (14476826).

Almost surely, 2203141052 is an apocalyptic number.

It is an amenable number.

203141052 is an abundant number, since it is smaller than the sum of its proper divisors (318024684).

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

203141052 is a wasteful number, since it uses less digits than its factorization.

203141052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84298 (or 84293 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 203141052 is about 14252.7559440271. The cubic root of 203141052 is about 587.8491560862.

Adding to 203141052 its reverse (250141302), we get a palindrome (453282354).

The spelling of 203141052 in words is "two hundred three million, one hundred forty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 67 134 201 268 402 603 804 1206 2412 84221 168442 252663 336884 505326 757989 1010652 1515978 3031956 5642807 11285614 16928421 22571228 33856842 50785263 67713684 101570526 203141052