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16020036105 = 3517193306509
BaseRepresentation
bin11101110101101111…
…00101101000001001
31112100110112011011120
432322313211220021
5230302112123410
611205352545453
71104664026423
oct167267455011
945313464146
1016020036105
116880990267
1231310b2289
131683c7cc08
14abd8a9813
1563b652570
hex3bade5a09

16020036105 has 32 divisors (see below), whose sum is σ = 28568246400. Its totient is φ = 7618194432.

The previous prime is 16020036091. The next prime is 16020036127. The reversal of 16020036105 is 50163002061.

It is not a de Polignac number, because 16020036105 - 213 = 16020027913 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 1648410 + ... + 1658099.

It is an arithmetic number, because the mean of its divisors is an integer number (892757700).

Almost surely, 216020036105 is an apocalyptic number.

16020036105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16020036105 is a deficient number, since it is larger than the sum of its proper divisors (12548210295).

16020036105 is a wasteful number, since it uses less digits than its factorization.

16020036105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306553.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 16020036105 its reverse (50163002061), we get a palindrome (66183038166).

The spelling of 16020036105 in words is "sixteen billion, twenty million, thirty-six thousand, one hundred five".

Divisors: 1 3 5 15 17 19 51 57 85 95 255 285 323 969 1615 4845 3306509 9919527 16532545 49597635 56210653 62823671 168631959 188471013 281053265 314118355 843159795 942355065 1068002407 3204007221 5340012035 16020036105