Search a number
-
+
201014311 = 352756993
BaseRepresentation
bin10111111101100…
…11110000100111
3112000020120210111
423332303300213
5402424424221
631540233451
74660410361
oct1376636047
9460216714
10201014311
11a3516033
125739b887
1332850ba4
141c9a7d31
15129a9be1
hexbfb3c27

201014311 has 4 divisors (see below), whose sum is σ = 201074832. Its totient is φ = 200953792.

The previous prime is 201014299. The next prime is 201014327. The reversal of 201014311 is 113410102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201014311 - 25 = 201014279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201014291 and 201014300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201614311) 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, 24970 + ... + 32023.

It is an arithmetic number, because the mean of its divisors is an integer number (50268708).

Almost surely, 2201014311 is an apocalyptic number.

201014311 is a deficient number, since it is larger than the sum of its proper divisors (60521).

201014311 is an equidigital number, since it uses as much as digits as its factorization.

201014311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60520.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 201014311 is about 14177.9515798299. The cubic root of 201014311 is about 585.7905021722.

Adding to 201014311 its reverse (113410102), we get a palindrome (314424413).

The spelling of 201014311 in words is "two hundred one million, fourteen thousand, three hundred eleven".

Divisors: 1 3527 56993 201014311