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16103065 = 5111132591
BaseRepresentation
bin111101011011…
…011010011001
31010022010020211
4331123122121
513110244230
61333051121
7253605466
oct75333231
933263224
1016103065
1190a9520
125486aa1
13344a754
1421d266d
15163142a
hexf5b699

16103065 has 16 divisors (see below), whose sum is σ = 21275136. Its totient is φ = 11603200.

The previous prime is 16103041. The next prime is 16103081. The reversal of 16103065 is 56030161.

It is not a de Polignac number, because 16103065 - 211 = 16101017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4920 + ... + 7510.

It is an arithmetic number, because the mean of its divisors is an integer number (1329696).

Almost surely, 216103065 is an apocalyptic number.

It is an amenable number.

16103065 is a deficient number, since it is larger than the sum of its proper divisors (5172071).

16103065 is a wasteful number, since it uses less digits than its factorization.

16103065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 16103065 is about 4012.8624446896. The cubic root of 16103065 is about 252.5241097130.

The spelling of 16103065 in words is "sixteen million, one hundred three thousand, sixty-five".

Divisors: 1 5 11 55 113 565 1243 2591 6215 12955 28501 142505 292783 1463915 3220613 16103065