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16130109 = 310352201
BaseRepresentation
bin111101100010…
…000000111101
31010100111100110
4331202000331
513112130414
61333420233
7254050362
oct75420075
933314313
1016130109
119117876
12549a679
133459b58
1421dc469
151639459
hexf6203d

16130109 has 8 divisors (see below), whose sum is σ = 21716032. Its totient is φ = 10648800.

The previous prime is 16130099. The next prime is 16130111. The reversal of 16130109 is 90103161.

It is a happy number.

16130109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16130109 - 25 = 16130077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16130129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25792 + ... + 26409.

It is an arithmetic number, because the mean of its divisors is an integer number (2714504).

Almost surely, 216130109 is an apocalyptic number.

It is an amenable number.

16130109 is a deficient number, since it is larger than the sum of its proper divisors (5585923).

16130109 is a wasteful number, since it uses less digits than its factorization.

16130109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52307.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 16130109 is about 4016.2306955652. The cubic root of 16130109 is about 252.6653963251.

The spelling of 16130109 in words is "sixteen million, one hundred thirty thousand, one hundred nine".

Divisors: 1 3 103 309 52201 156603 5376703 16130109