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68014303 = 722775011
BaseRepresentation
bin1000000110111…
…01000011011111
311201222111002021
410003131003133
5114402424203
610425441011
71454053300
oct403350337
9151874067
1068014303
1135435175
121a940167
1311124a66
1490667a7
155e875bd
hex40dd0df

68014303 has 12 divisors (see below), whose sum is σ = 79420152. Its totient is φ = 58075920.

The previous prime is 68014291. The next prime is 68014369. The reversal of 68014303 is 30341086.

It is not a de Polignac number, because 68014303 - 29 = 68013791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68014393) 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, 11068 + ... + 16078.

It is an arithmetic number, because the mean of its divisors is an integer number (6618346).

Almost surely, 268014303 is an apocalyptic number.

68014303 is a deficient number, since it is larger than the sum of its proper divisors (11405849).

68014303 is a wasteful number, since it uses less digits than its factorization.

68014303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302 (or 5295 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 68014303 is about 8247.0784523976. The cubic root of 68014303 is about 408.1941257899.

Adding to 68014303 its reverse (30341086), we get a palindrome (98355389).

The spelling of 68014303 in words is "sixty-eight million, fourteen thousand, three hundred three".

Divisors: 1 7 49 277 1939 5011 13573 35077 245539 1388047 9716329 68014303