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201120141 = 3181370387
BaseRepresentation
bin10111111110011…
…01100110001101
3112000102221222010
423333031212031
5402441321031
631542411433
74661331045
oct1377154615
9460387863
10201120141
11a35885a2
1257430b79
133288a101
141c9d4725
15129cb246
hexbfcd98d

201120141 has 8 divisors (see below), whose sum is σ = 269642464. Its totient is φ = 133338960.

The previous prime is 201120137. The next prime is 201120163. The reversal of 201120141 is 141021102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201120141 - 22 = 201120137 is a prime.

It is a super-2 number, since 2×2011201412 = 80898622231719762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184651 + ... + 185736.

It is an arithmetic number, because the mean of its divisors is an integer number (33705308).

Almost surely, 2201120141 is an apocalyptic number.

It is an amenable number.

201120141 is a deficient number, since it is larger than the sum of its proper divisors (68522323).

201120141 is a wasteful number, since it uses less digits than its factorization.

201120141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370571.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 201120141 is about 14181.6832921907. The cubic root of 201120141 is about 585.8932864501.

Adding to 201120141 its reverse (141021102), we get a palindrome (342141243).

The spelling of 201120141 in words is "two hundred one million, one hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 181 543 370387 1111161 67040047 201120141