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14135471185 = 5111727911257
BaseRepresentation
bin11010010101000101…
…00010110001010001
31100111010101100002211
431022202202301101
5212422140034220
610254352112121
71010201344153
oct151242426121
940433340084
1014135471185
115aa41177a0
1228a5b35641
1314436c1a44
1498149cad3
1557ae92b5a
hex34a8a2c51

14135471185 has 48 divisors (see below), whose sum is σ = 19907746560. Its totient is φ = 9552291840.

The previous prime is 14135471137. The next prime is 14135471201. The reversal of 14135471185 is 58117453141.

It is a happy number.

It is not a de Polignac number, because 14135471185 - 27 = 14135471057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1250077 + ... + 1261333.

It is an arithmetic number, because the mean of its divisors is an integer number (414744720).

Almost surely, 214135471185 is an apocalyptic number.

It is an amenable number.

14135471185 is a deficient number, since it is larger than the sum of its proper divisors (5772275375).

14135471185 is a wasteful number, since it uses less digits than its factorization.

14135471185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11386 (or 11369 counting only the distinct ones).

The product of its digits is 67200, while the sum is 40.

The spelling of 14135471185 in words is "fourteen billion, one hundred thirty-five million, four hundred seventy-one thousand, one hundred eighty-five".

Divisors: 1 5 11 17 55 79 85 187 289 395 869 935 1343 1445 3179 4345 6715 11257 14773 15895 22831 56285 73865 114155 123827 191369 251141 619135 889303 956845 1255705 2105059 3253273 4446515 9782333 10525295 15118151 16266365 35786003 48911665 75590755 166299661 178930015 257008567 831498305 1285042835 2827094237 14135471185