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14270354681 = 111971961679
BaseRepresentation
bin11010100101001010…
…00101010011111001
31100211112012010110212
431102211011103321
5213211202322211
610320011120505
71013430004412
oct152245052371
940745163425
1014270354681
116063274760
122923143135
13146562a26b
14995370809
15587c3838b
hex3529454f9

14270354681 has 16 divisors (see below), whose sum is σ = 16617830400. Its totient is φ = 12117142800.

The previous prime is 14270354653. The next prime is 14270354689. The reversal of 14270354681 is 18645307241.

14270354681 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 14270354681 - 214 = 14270338297 is a prime.

It is a super-2 number, since 2×142703546812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14270354689) 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 15 ways as a sum of consecutive naturals, for example, 466001 + ... + 495678.

It is an arithmetic number, because the mean of its divisors is an integer number (1038614400).

Almost surely, 214270354681 is an apocalyptic number.

14270354681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14270354681 is a deficient number, since it is larger than the sum of its proper divisors (2347475719).

14270354681 is a wasteful number, since it uses less digits than its factorization.

14270354681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961780.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 14270354681 in words is "fourteen billion, two hundred seventy million, three hundred fifty-four thousand, six hundred eighty-one".

Divisors: 1 11 19 71 209 781 1349 14839 961679 10578469 18271901 68279209 200990911 751071299 1297304971 14270354681