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14271457109 = 71317371671493
BaseRepresentation
bin11010100101010010…
…10010011101010101
31100211121021010201112
431102221102131111
5213211443111414
610320050504405
71013442245450
oct152251223525
940747233645
1014271457109
116063957a58
122923595105
131465924ca0
1499557a497
15587da4d3e
hex352a52755

14271457109 has 64 divisors (see below), whose sum is σ = 19227995136. Its totient is φ = 10271453184.

The previous prime is 14271457097. The next prime is 14271457147. The reversal of 14271457109 is 90175417241.

14271457109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14271457109 - 220 = 14270408533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14271457709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9558167 + ... + 9559659.

It is an arithmetic number, because the mean of its divisors is an integer number (300437424).

Almost surely, 214271457109 is an apocalyptic number.

It is an amenable number.

14271457109 is a deficient number, since it is larger than the sum of its proper divisors (4956538027).

14271457109 is a wasteful number, since it uses less digits than its factorization.

14271457109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734.

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 14271457109 in words is "fourteen billion, two hundred seventy-one million, four hundred fifty-seven thousand, one hundred nine".

Divisors: 1 7 13 17 37 91 119 167 221 259 481 629 1169 1493 1547 2171 2839 3367 4403 6179 8177 10451 15197 19409 19873 25381 36907 43253 55241 57239 80327 105043 135863 177667 249331 258349 329953 386687 562289 718133 735301 939097 1365559 1745317 2309671 3241303 4238627 5026931 6573679 9225247 9558913 12208261 22689121 29670389 55102151 64576729 85457827 119928211 156829199 385715057 839497477 1097804393 2038779587 14271457109