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201014111 = 659305029
BaseRepresentation
bin10111111101100…
…11101101011111
3112000020120112002
423332303231133
5402424422421
631540232515
74660406654
oct1376635537
9460216462
10201014111
11a3515971
125739b73b
1332850a7c
141c9a7c2b
15129a9b0b
hexbfb3b5f

201014111 has 4 divisors (see below), whose sum is σ = 201319800. Its totient is φ = 200708424.

The previous prime is 201014101. The next prime is 201014113. The reversal of 201014111 is 111410102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111410102 = 255705051.

It is a cyclic number.

It is not a de Polignac number, because 201014111 - 222 = 196819807 is a prime.

It is a super-2 number, since 2×2010141112 = 80813345642240642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201014092 and 201014101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201014113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151856 + ... + 153173.

It is an arithmetic number, because the mean of its divisors is an integer number (50329950).

Almost surely, 2201014111 is an apocalyptic number.

201014111 is a deficient number, since it is larger than the sum of its proper divisors (305689).

201014111 is an equidigital number, since it uses as much as digits as its factorization.

201014111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305688.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 201014111 is about 14177.9445266230. The cubic root of 201014111 is about 585.7903078939.

Adding to 201014111 its reverse (111410102), we get a palindrome (312424213).

The spelling of 201014111 in words is "two hundred one million, fourteen thousand, one hundred eleven".

Divisors: 1 659 305029 201014111