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201125232 = 243271121797
BaseRepresentation
bin10111111110011…
…10110101110000
3112000110012221200
423333032311300
5402442001412
631542451200
74661351640
oct1377166560
9460405850
10201125232
11a3591400
1257433b00
133288c519
141c9d6520
15129cc9dc
hexbfced70

201125232 has 360 divisors, whose sum is σ = 756389088. Its totient is φ = 48660480.

The previous prime is 201125227. The next prime is 201125257. The reversal of 201125232 is 232521102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2073408 + ... + 2073504.

Almost surely, 2201125232 is an apocalyptic number.

201125232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201125232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378194544).

201125232 is an abundant number, since it is smaller than the sum of its proper divisors (555263856).

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

201125232 is a wasteful number, since it uses less digits than its factorization.

201125232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 137 counting only the distinct ones).

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

The square root of 201125232 is about 14181.8627831466. The cubic root of 201125232 is about 585.8982300252.

Adding to 201125232 its reverse (232521102), we get a palindrome (433646334).

The spelling of 201125232 in words is "two hundred one million, one hundred twenty-five thousand, two hundred thirty-two".