Search a number
-
+
201363287 = 3712314421
BaseRepresentation
bin11000000000010…
…00111101010111
3112000220022111112
430000020331113
5403022111122
631551525235
74663362656
oct1400107527
9460808445
10201363287
11a3734244
125752981b
1332943998
141ca5919d
1512a282e2
hexc008f57

201363287 has 8 divisors (see below), whose sum is σ = 207020352. Its totient is φ = 195717600.

The previous prime is 201363277. The next prime is 201363289. The reversal of 201363287 is 782363102.

It is a happy number.

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 201363287 - 28 = 201363031 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 (201363289) 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, 43337 + ... + 47757.

It is an arithmetic number, because the mean of its divisors is an integer number (25877544).

Almost surely, 2201363287 is an apocalyptic number.

201363287 is a deficient number, since it is larger than the sum of its proper divisors (5657065).

201363287 is a wasteful number, since it uses less digits than its factorization.

201363287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 201363287 is about 14190.2532394598. The cubic root of 201363287 is about 586.1292983489.

The spelling of 201363287 in words is "two hundred one million, three hundred sixty-three thousand, two hundred eighty-seven".

Divisors: 1 37 1231 4421 45547 163577 5442251 201363287