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14185105303 = 177397117839
BaseRepresentation
bin11010011010111111…
…11000011110010111
31100121120210000022111
431031133320132113
5213022341332203
610303324011451
71011343256065
oct151537703627
940546700274
1014185105303
11601a138626
1228ba690b87
131450a7c745
14987cdd035
155804e926d
hex34d7f8797

14185105303 has 16 divisors (see below), whose sum is σ = 15382362240. Its totient is φ = 13031940096.

The previous prime is 14185105247. The next prime is 14185105313. The reversal of 14185105303 is 30350158141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14185105303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14185105313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61458 + ... + 179296.

It is an arithmetic number, because the mean of its divisors is an integer number (961397640).

Almost surely, 214185105303 is an apocalyptic number.

14185105303 is a deficient number, since it is larger than the sum of its proper divisors (1197256937).

14185105303 is a wasteful number, since it uses less digits than its factorization.

14185105303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118026.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 14185105303 in words is "fourteen billion, one hundred eighty-five million, one hundred five thousand, three hundred three".

Divisors: 1 17 73 97 1241 1649 7081 117839 120377 2003263 8602247 11430383 146238199 194316511 834417959 14185105303