Search a number
-
+
500231201 = 4112200761
BaseRepresentation
bin11101110100001…
…110110000100001
31021212021101012112
4131310032300201
52011024344301
6121345405105
715252616001
oct3564166041
91255241175
10500231201
11237405118
1211b639795
137c8363c2
144a616001
152ddb19bb
hex1dd0ec21

500231201 has 4 divisors (see below), whose sum is σ = 512432004. Its totient is φ = 488030400.

The previous prime is 500231197. The next prime is 500231227. The reversal of 500231201 is 102132005.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49773025 + 450458176 = 7055^2 + 21224^2 .

It is a cyclic number.

It is not a de Polignac number, because 500231201 - 22 = 500231197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500231401) 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, 6100340 + ... + 6100421.

It is an arithmetic number, because the mean of its divisors is an integer number (128108001).

Almost surely, 2500231201 is an apocalyptic number.

It is an amenable number.

500231201 is a deficient number, since it is larger than the sum of its proper divisors (12200803).

500231201 is a wasteful number, since it uses less digits than its factorization.

500231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12200802.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 500231201 is about 22365.8489890279. The cubic root of 500231201 is about 793.8228433696.

Adding to 500231201 its reverse (102132005), we get a palindrome (602363206).

The spelling of 500231201 in words is "five hundred million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 41 12200761 500231201