Search a number
-
+
201300432 = 2434193759
BaseRepresentation
bin10111111111110…
…01100111010000
3112000210010021120
423333321213100
5403013103212
631550322240
74663011504
oct1377714720
9460703246
10201300432
11a36a0aa3
12574b9380
13329211a8
141ca40304
1512a1488c
hexbff99d0

201300432 has 20 divisors (see below), whose sum is σ = 520026240. Its totient is φ = 67100128.

The previous prime is 201300409. The next prime is 201300433. The reversal of 201300432 is 234003102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201300433) 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, 2096832 + ... + 2096927.

It is an arithmetic number, because the mean of its divisors is an integer number (26001312).

Almost surely, 2201300432 is an apocalyptic number.

It is an amenable number.

201300432 is an abundant number, since it is smaller than the sum of its proper divisors (318725808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201300432 is a wasteful number, since it uses less digits than its factorization.

201300432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193770 (or 4193764 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 201300432 is about 14188.0383422093. The cubic root of 201300432 is about 586.0683057825.

Adding to 201300432 its reverse (234003102), we get a palindrome (435303534).

The spelling of 201300432 in words is "two hundred one million, three hundred thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 4193759 8387518 12581277 16775036 25162554 33550072 50325108 67100144 100650216 201300432