Search a number
-
+
230122160 = 2452876527
BaseRepresentation
bin11011011011101…
…10001010110000
3121001000102020222
431231312022300
5432402402120
634500152212
75463002042
oct1555661260
9531012228
10230122160
11108997204
1265098668
13388a2a78
14227c3a92
1515309525
hexdb762b0

230122160 has 20 divisors (see below), whose sum is σ = 535034208. Its totient is φ = 92048832.

The previous prime is 230122117. The next prime is 230122187. The reversal of 230122160 is 61221032.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438184 + ... + 1438343.

Almost surely, 2230122160 is an apocalyptic number.

230122160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230122160 is an abundant number, since it is smaller than the sum of its proper divisors (304912048).

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

230122160 is a wasteful number, since it uses less digits than its factorization.

230122160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876540 (or 2876534 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 230122160 is about 15169.7778493952. Note that the first 3 decimals coincide. The cubic root of 230122160 is about 612.8010215473.

Adding to 230122160 its reverse (61221032), we get a palindrome (291343192).

The spelling of 230122160 in words is "two hundred thirty million, one hundred twenty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2876527 5753054 11506108 14382635 23012216 28765270 46024432 57530540 115061080 230122160