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20030314 = 216759971
BaseRepresentation
bin100110001101…
…0001101101010
31101200122102111
41030122031222
520111432224
61553152534
7332153263
oct114321552
941618374
1020030314
1110341087
12685b74a
1341c4175
14293596a
151b59d94
hex131a36a

20030314 has 8 divisors (see below), whose sum is σ = 30225888. Its totient is φ = 9955020.

The previous prime is 20030299. The next prime is 20030327. The reversal of 20030314 is 41303002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20030294 and 20030303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29652 + ... + 30319.

It is an arithmetic number, because the mean of its divisors is an integer number (3778236).

Almost surely, 220030314 is an apocalyptic number.

20030314 is a deficient number, since it is larger than the sum of its proper divisors (10195574).

20030314 is a wasteful number, since it uses less digits than its factorization.

20030314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60140.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 20030314 is about 4475.5238799497. The cubic root of 20030314 is about 271.5788338554.

Adding to 20030314 its reverse (41303002), we get a palindrome (61333316).

The spelling of 20030314 in words is "twenty million, thirty thousand, three hundred fourteen".

Divisors: 1 2 167 334 59971 119942 10015157 20030314