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14230311345 = 325192875981
BaseRepresentation
bin11010100000011000…
…10101000110110001
31100201201211201100100
431100030111012301
5213120424430340
610312020543013
71012432436115
oct152014250661
940651751310
1014230311345
116042704598
122911851a69
13145a249a93
1498dd09745
15584478830
hex3503151b1

14230311345 has 36 divisors (see below), whose sum is σ = 26032433076. Its totient is φ = 7190043840.

The previous prime is 14230311323. The next prime is 14230311353. The reversal of 14230311345 is 54311303241.

It is a happy number.

14230311345 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 0 + 311 + 345 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6160523121 + 8069788224 = 78489^2 + 89832^2 .

It is not a de Polignac number, because 14230311345 - 214 = 14230294961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 421746 + ... + 454235.

It is an arithmetic number, because the mean of its divisors is an integer number (723123141).

Almost surely, 214230311345 is an apocalyptic number.

14230311345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14230311345 is a deficient number, since it is larger than the sum of its proper divisors (11802121731).

14230311345 is a wasteful number, since it uses less digits than its factorization.

14230311345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876030 (or 876008 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 14230311345 its reverse (54311303241), we get a palindrome (68541614586).

The spelling of 14230311345 in words is "fourteen billion, two hundred thirty million, three hundred eleven thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 361 855 1083 1805 3249 5415 16245 875981 2627943 4379905 7883829 13139715 16643639 39419145 49930917 83218195 149792751 249654585 316229141 748963755 948687423 1581145705 2846062269 4743437115 14230311345