Search a number
-
+
163255150 = 25223141961
BaseRepresentation
bin10011011101100…
…01001101101110
3102101012012222001
421232301031232
5313243131100
624111042514
74021434352
oct1156611556
9371165861
10163255150
1184176013
124681043a
1327a902a6
1417979462
15e4ebd6a
hex9bb136e

163255150 has 24 divisors (see below), whose sum is σ = 316859184. Its totient is φ = 62462400.

The previous prime is 163255121. The next prime is 163255151. The reversal of 163255150 is 51552361.

163255150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163255151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69831 + ... + 72130.

It is an arithmetic number, because the mean of its divisors is an integer number (13202466).

Almost surely, 2163255150 is an apocalyptic number.

163255150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163255150 is a deficient number, since it is larger than the sum of its proper divisors (153604034).

163255150 is a wasteful number, since it uses less digits than its factorization.

163255150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141996 (or 141991 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 163255150 is about 12777.1338726649. The cubic root of 163255150 is about 546.5404332928.

The spelling of 163255150 in words is "one hundred sixty-three million, two hundred fifty-five thousand, one hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 575 1150 141961 283922 709805 1419610 3265103 3549025 6530206 7098050 16325515 32651030 81627575 163255150