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14303758217 = 7410357839
BaseRepresentation
bin11010101001001001…
…00000011110001001
31100220212001012111212
431110210200132021
5213243230230332
610323203102505
71014313640000
oct152444403611
940825035455
1014303758217
11608010a291
122932371a35
13146c524478
14999987c37
1558ab358b2
hex354920789

14303758217 has 20 divisors (see below), whose sum is σ = 16849023360. Its totient is φ = 12141121608.

The previous prime is 14303758199. The next prime is 14303758229. The reversal of 14303758217 is 71285730341.

It is not a de Polignac number, because 14303758217 - 226 = 14236649353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14303758237) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 218384 + ... + 276222.

It is an arithmetic number, because the mean of its divisors is an integer number (842451168).

Almost surely, 214303758217 is an apocalyptic number.

It is an amenable number.

14303758217 is a deficient number, since it is larger than the sum of its proper divisors (2545265143).

14303758217 is an frugal number, since it uses more digits than its factorization.

14303758217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57970 (or 57949 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 14303758217 in words is "fourteen billion, three hundred three million, seven hundred fifty-eight thousand, two hundred seventeen".

Divisors: 1 7 49 103 343 721 2401 5047 35329 57839 247303 404873 2834111 5957417 19838777 41701919 138871439 291913433 2043394031 14303758217