Search a number
-
+
200540315 = 579507697
BaseRepresentation
bin10111111010000…
…00000010011011
3111222100111121002
423331000002123
5402314242230
631522135215
74653364433
oct1375000233
9458314532
10200540315
11a32219a8
12571b150b
1332716211
141c8c32c3
1512914545
hexbf4009b

200540315 has 8 divisors (see below), whose sum is σ = 243695040. Its totient is φ = 158401152.

The previous prime is 200540311. The next prime is 200540321. The reversal of 200540315 is 513045002.

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 200540315 - 22 = 200540311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200540311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253454 + ... + 254243.

It is an arithmetic number, because the mean of its divisors is an integer number (30461880).

Almost surely, 2200540315 is an apocalyptic number.

200540315 is a deficient number, since it is larger than the sum of its proper divisors (43154725).

200540315 is an equidigital number, since it uses as much as digits as its factorization.

200540315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507781.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 200540315 is about 14161.2257590930. The cubic root of 200540315 is about 585.3297043241.

Adding to 200540315 its reverse (513045002), we get a palindrome (713585317).

The spelling of 200540315 in words is "two hundred million, five hundred forty thousand, three hundred fifteen".

Divisors: 1 5 79 395 507697 2538485 40108063 200540315