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16105141 = 131965203
BaseRepresentation
bin111101011011…
…111010110101
31010022020002201
4331123322311
513110331031
61333104501
7253614523
oct75337265
933266081
1016105141
119100038
125488131
13344b690
1421d3313
151631d61
hexf5beb5

16105141 has 8 divisors (see below), whose sum is σ = 18257120. Its totient is φ = 14083632.

The previous prime is 16105139. The next prime is 16105147. The reversal of 16105141 is 14150161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16105141 - 21 = 16105139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16105147) 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 7 ways as a sum of consecutive naturals, for example, 32355 + ... + 32848.

It is an arithmetic number, because the mean of its divisors is an integer number (2282140).

Almost surely, 216105141 is an apocalyptic number.

It is an amenable number.

16105141 is a deficient number, since it is larger than the sum of its proper divisors (2151979).

16105141 is a wasteful number, since it uses less digits than its factorization.

16105141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65235.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 16105141 is about 4013.1211045768. The cubic root of 16105141 is about 252.5349610121.

The spelling of 16105141 in words is "sixteen million, one hundred five thousand, one hundred forty-one".

Divisors: 1 13 19 247 65203 847639 1238857 16105141