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14321642105 = 531163566857
BaseRepresentation
bin11010101011010001…
…01110101001111001
31100222002200210121002
431111220232221321
5213312320021410
610325042254345
71014621643421
oct152550565171
940862623532
1014321642105
11608a214761
1229383573b5
131473146654
1499c0c1481
1558c4b97a5
hex355a2ea79

14321642105 has 16 divisors (see below), whose sum is σ = 17849224704. Its totient is φ = 11019680640.

The previous prime is 14321642087. The next prime is 14321642113. The reversal of 14321642105 is 50124612341.

It is not a de Polignac number, because 14321642105 - 228 = 14053206649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258164 + ... + 308693.

It is an arithmetic number, because the mean of its divisors is an integer number (1115576544).

Almost surely, 214321642105 is an apocalyptic number.

It is an amenable number.

14321642105 is a deficient number, since it is larger than the sum of its proper divisors (3527582599).

14321642105 is a wasteful number, since it uses less digits than its factorization.

14321642105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567056.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 14321642105 in words is "fourteen billion, three hundred twenty-one million, six hundred forty-two thousand, one hundred five".

Divisors: 1 5 31 155 163 815 5053 25265 566857 2834285 17572567 87862835 92397691 461988455 2864328421 14321642105