Search a number
-
+
16109313 = 311488161
BaseRepresentation
bin111101011100…
…111100000001
31010022102211020
4331130330001
513110444223
61333140053
7253632633
oct75347401
933272736
1016109313
119103190
12548a629
13345054c
1421d4a53
1516331e3
hexf5cf01

16109313 has 8 divisors (see below), whose sum is σ = 23431776. Its totient is φ = 9763200.

The previous prime is 16109311. The next prime is 16109323. The reversal of 16109313 is 31390161.

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

It is not a de Polignac number, because 16109313 - 21 = 16109311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16109311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244048 + ... + 244113.

It is an arithmetic number, because the mean of its divisors is an integer number (2928972).

Almost surely, 216109313 is an apocalyptic number.

It is an amenable number.

16109313 is a deficient number, since it is larger than the sum of its proper divisors (7322463).

16109313 is a wasteful number, since it uses less digits than its factorization.

16109313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488175.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 16109313 is about 4013.6408658474. The cubic root of 16109313 is about 252.5567653311.

Adding to 16109313 its reverse (31390161), we get a palindrome (47499474).

The spelling of 16109313 in words is "sixteen million, one hundred nine thousand, three hundred thirteen".

Divisors: 1 3 11 33 488161 1464483 5369771 16109313