Search a number
-
+
207330133 = 434821631
BaseRepresentation
bin11000101101110…
…01101101010101
3112110010110110211
430112321231111
5411034031013
632323445421
75065164013
oct1426715525
9473113424
10207330133
11a703a21a
1259526871
1333c5286a
141d76d8b3
151330623d
hexc5b9b55

207330133 has 4 divisors (see below), whose sum is σ = 212151808. Its totient is φ = 202508460.

The previous prime is 207330127. The next prime is 207330143. The reversal of 207330133 is 331033702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 207330133 - 29 = 207329621 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 (207330103) 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, 2410773 + ... + 2410858.

It is an arithmetic number, because the mean of its divisors is an integer number (53037952).

Almost surely, 2207330133 is an apocalyptic number.

It is an amenable number.

207330133 is a deficient number, since it is larger than the sum of its proper divisors (4821675).

207330133 is an equidigital number, since it uses as much as digits as its factorization.

207330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821674.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 207330133 is about 14398.9629140435. The cubic root of 207330133 is about 591.8624788992.

Adding to 207330133 its reverse (331033702), we get a palindrome (538363835).

The spelling of 207330133 in words is "two hundred seven million, three hundred thirty thousand, one hundred thirty-three".

Divisors: 1 43 4821631 207330133