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201112152 = 2338379673
BaseRepresentation
bin10111111110010…
…11101001011000
3112000102120000020
423333023221120
5402441042102
631542310440
74661265543
oct1377135130
9460376006
10201112152
11a358259a
1257428420
1332886597
141c9d185a
15129c8bbc
hexbfcba58

201112152 has 16 divisors (see below), whose sum is σ = 502780440. Its totient is φ = 67037376.

The previous prime is 201112111. The next prime is 201112189. The reversal of 201112152 is 251211102.

It is a super-2 number, since 2×2011121522 = 80892195364142208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4189813 + ... + 4189860.

Almost surely, 2201112152 is an apocalyptic number.

It is an amenable number.

201112152 is an abundant number, since it is smaller than the sum of its proper divisors (301668288).

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

201112152 is a wasteful number, since it uses less digits than its factorization.

201112152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8379682 (or 8379678 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 201112152 is about 14181.4016232529. The cubic root of 201112152 is about 585.8855286270.

Adding to 201112152 its reverse (251211102), we get a palindrome (452323254).

The spelling of 201112152 in words is "two hundred one million, one hundred twelve thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 8379673 16759346 25139019 33518692 50278038 67037384 100556076 201112152