Search a number
-
+
160308138 = 2328339431
BaseRepresentation
bin10011000111000…
…01101110101010
3102011122111102110
421203201232222
5312014330023
623523543150
73654411444
oct1143415652
9364574373
10160308138
1182542971
124582aab6
132729aab3
141740d494
15e118a93
hex98e1baa

160308138 has 16 divisors (see below), whose sum is σ = 320763456. Its totient is φ = 53411520.

The previous prime is 160308089. The next prime is 160308151. The reversal of 160308138 is 831803061.

160308138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12283 + ... + 21713.

It is an arithmetic number, because the mean of its divisors is an integer number (20047716).

Almost surely, 2160308138 is an apocalyptic number.

160308138 is an abundant number, since it is smaller than the sum of its proper divisors (160455318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160308138 is a wasteful number, since it uses less digits than its factorization.

160308138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12269.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 160308138 is about 12661.2850058752. The cubic root of 160308138 is about 543.2318061728.

The spelling of 160308138 in words is "one hundred sixty million, three hundred eight thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 2833 5666 8499 9431 16998 18862 28293 56586 26718023 53436046 80154069 160308138