Search a number
-
+
163430150 = 25213251431
BaseRepresentation
bin10011011110110…
…11111100000110
3102101112010000112
421233123330012
5313314231100
624114513022
74023063512
oct1157337406
9371463015
10163430150
1184285544
1246895772
1327b21b40
14179c3142
15e533b35
hex9bdbf06

163430150 has 24 divisors (see below), whose sum is σ = 327364464. Its totient is φ = 60343200.

The previous prime is 163430123. The next prime is 163430173. The reversal of 163430150 is 51034361.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125066 + ... + 126365.

It is an arithmetic number, because the mean of its divisors is an integer number (13640186).

Almost surely, 2163430150 is an apocalyptic number.

163430150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163430150 is an abundant number, since it is smaller than the sum of its proper divisors (163934314).

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

163430150 is a wasteful number, since it uses less digits than its factorization.

163430150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251456 (or 251451 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 163430150 is about 12783.9802096217. The cubic root of 163430150 is about 546.7356500461.

The spelling of 163430150 in words is "one hundred sixty-three million, four hundred thirty thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 251431 502862 1257155 2514310 3268603 6285775 6537206 12571550 16343015 32686030 81715075 163430150