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163382230 = 25112951217
BaseRepresentation
bin10011011110100…
…00001111010110
3102101102200021201
421233100033112
5313311212410
624113503114
74022504014
oct1157201726
9371380251
10163382230
1184252540
1246871a9a
1327b0609b
14179ad8b4
15e52483a
hex9bd03d6

163382230 has 32 divisors (see below), whose sum is σ = 331892640. Its totient is φ = 57361920.

The previous prime is 163382209. The next prime is 163382231. The reversal of 163382230 is 32283361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163382231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22419 + ... + 28798.

It is an arithmetic number, because the mean of its divisors is an integer number (10371645).

Almost surely, 2163382230 is an apocalyptic number.

163382230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163382230 is an abundant number, since it is smaller than the sum of its proper divisors (168510410).

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

163382230 is a wasteful number, since it uses less digits than its factorization.

163382230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51264.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 163382230 is about 12782.1058515411. The cubic root of 163382230 is about 546.6822079824.

The spelling of 163382230 in words is "one hundred sixty-three million, three hundred eighty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 51217 102434 256085 512170 563387 1126774 1485293 2816935 2970586 5633870 7426465 14852930 16338223 32676446 81691115 163382230