[go: up one dir, main page]

Search a number
-
+
201300143 = 1131590323
BaseRepresentation
bin10111111111110…
…01100010101111
3112000210002212212
423333321202233
5403013101033
631550321035
74663010612
oct1377714257
9460702785
10201300143
11a36a0860
12574b917b
1332921015
141ca40179
1512a14748
hexbff98af

201300143 has 8 divisors (see below), whose sum is σ = 226684416. Its totient is φ = 177096600.

The previous prime is 201300139. The next prime is 201300161. The reversal of 201300143 is 341003102.

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

It is a cyclic number.

It is not a de Polignac number, because 201300143 - 22 = 201300139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201300173) 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, 294821 + ... + 295502.

It is an arithmetic number, because the mean of its divisors is an integer number (28335552).

Almost surely, 2201300143 is an apocalyptic number.

201300143 is a deficient number, since it is larger than the sum of its proper divisors (25384273).

201300143 is a wasteful number, since it uses less digits than its factorization.

201300143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590365.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 201300143 is about 14188.0281575700. The cubic root of 201300143 is about 586.0680253164.

Adding to 201300143 its reverse (341003102), we get a palindrome (542303245).

The spelling of 201300143 in words is "two hundred one million, three hundred thousand, one hundred forty-three".

Divisors: 1 11 31 341 590323 6493553 18300013 201300143