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20303314 = 210151657
BaseRepresentation
bin100110101110…
…0110111010010
31102012111220121
41031130313102
520144201224
62003100454
7334401223
oct115346722
942174817
1020303314
11105081a9
12697172a
13428b4c5
1429a724a
151bb0be4
hex135cdd2

20303314 has 4 divisors (see below), whose sum is σ = 30454974. Its totient is φ = 10151656.

The previous prime is 20303299. The next prime is 20303329. The reversal of 20303314 is 41330302.

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

It is an interprime number because it is at equal distance from previous prime (20303299) and next prime (20303329).

It can be written as a sum of positive squares in only one way, i.e., 17181025 + 3122289 = 4145^2 + 1767^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5075827 + ... + 5075830.

Almost surely, 220303314 is an apocalyptic number.

20303314 is a deficient number, since it is larger than the sum of its proper divisors (10151660).

20303314 is a wasteful number, since it uses less digits than its factorization.

20303314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10151659.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 20303314 is about 4505.9198838861. The cubic root of 20303314 is about 272.8070841634.

Adding to 20303314 its reverse (41330302), we get a palindrome (61633616).

The spelling of 20303314 in words is "twenty million, three hundred three thousand, three hundred fourteen".

Divisors: 1 2 10151657 20303314