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200525103 = 3243950753
BaseRepresentation
bin10111111001111…
…00010100101111
3111222022201201200
423330330110233
5402313300403
631521540543
74653302202
oct1374742457
9458281650
10200525103
11a3211529
12571a4753
133270c30c
141c8bb939
151290eca3
hexbf3c52f

200525103 has 12 divisors (see below), whose sum is σ = 290312880. Its totient is φ = 133376256.

The previous prime is 200525071. The next prime is 200525123. The reversal of 200525103 is 301525002.

It is a happy number.

It is not a de Polignac number, because 200525103 - 25 = 200525071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200525123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21426 + ... + 29327.

It is an arithmetic number, because the mean of its divisors is an integer number (24192740).

Almost surely, 2200525103 is an apocalyptic number.

200525103 is a deficient number, since it is larger than the sum of its proper divisors (89787777).

200525103 is a wasteful number, since it uses less digits than its factorization.

200525103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51198 (or 51195 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 200525103 is about 14160.6886485086. The cubic root of 200525103 is about 585.3149038743.

The spelling of 200525103 in words is "two hundred million, five hundred twenty-five thousand, one hundred three".

Divisors: 1 3 9 439 1317 3951 50753 152259 456777 22280567 66841701 200525103