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14020310 = 251402031
BaseRepresentation
bin110101011110…
…111011010110
3222101022020202
4311132323112
512042122220
61220300502
7230112353
oct65367326
928338222
1014020310
117a06737
124841732
132b9b755
141c0d62a
15136e275
hexd5eed6

14020310 has 8 divisors (see below), whose sum is σ = 25236576. Its totient is φ = 5608120.

The previous prime is 14020297. The next prime is 14020313. The reversal of 14020310 is 1302041.

It is a happy number.

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

It is a super-2 number, since 2×140203102 = 393138184992200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14020291 and 14020300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020313) 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, 701006 + ... + 701025.

It is an arithmetic number, because the mean of its divisors is an integer number (3154572).

Almost surely, 214020310 is an apocalyptic number.

14020310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14020310 is a deficient number, since it is larger than the sum of its proper divisors (11216266).

14020310 is a wasteful number, since it uses less digits than its factorization.

14020310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402038.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 14020310 is about 3744.3704410755. The cubic root of 14020310 is about 241.1307176976.

Adding to 14020310 its reverse (1302041), we get a palindrome (15322351).

The spelling of 14020310 in words is "fourteen million, twenty thousand, three hundred ten".

Divisors: 1 2 5 10 1402031 2804062 7010155 14020310