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320233034 = 21121737649
BaseRepresentation
bin10011000101100…
…101111001001010
3211022120112010202
4103011211321022
51123434424114
651435412202
710635636002
oct2305457112
9738515122
10320233034
11154843900
128b2b4062
1351463304
143075d002
151d1a8cde
hex13165e4a

320233034 has 24 divisors (see below), whose sum is σ = 531108900. Its totient is φ = 144700160.

The previous prime is 320233031. The next prime is 320233091. The reversal of 320233034 is 430332023.

It can be written as a sum of positive squares in 2 ways, for example, as 319515625 + 717409 = 17875^2 + 847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320232997 and 320233015.

It is not an unprimeable number, because it can be changed into a prime (320233031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38042 + ... + 45690.

Almost surely, 2320233034 is an apocalyptic number.

320233034 is a deficient number, since it is larger than the sum of its proper divisors (210875866).

320233034 is a wasteful number, since it uses less digits than its factorization.

320233034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7846 (or 7835 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 320233034 is about 17895.0561329100. The cubic root of 320233034 is about 684.1563727726.

Adding to 320233034 its reverse (430332023), we get a palindrome (750565057).

The spelling of 320233034 in words is "three hundred twenty million, two hundred thirty-three thousand, thirty-four".

Divisors: 1 2 11 22 121 173 242 346 1903 3806 7649 15298 20933 41866 84139 168278 925529 1323277 1851058 2646554 14556047 29112094 160116517 320233034