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163800102 = 231913910337
BaseRepresentation
bin10011100001101…
…10010000100110
3102102012220111110
421300312100212
5313413100402
624130445450
74026164214
oct1160662046
9372186443
10163800102
1184508494
1246a33886
1327c2134b
1417a7bcb4
15e5a856c
hex9c36426

163800102 has 32 divisors (see below), whose sum is σ = 347356800. Its totient is φ = 51349248.

The previous prime is 163800097. The next prime is 163800127. The reversal of 163800102 is 201008361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10678 + ... + 21014.

It is an arithmetic number, because the mean of its divisors is an integer number (10854900).

Almost surely, 2163800102 is an apocalyptic number.

163800102 is an abundant number, since it is smaller than the sum of its proper divisors (183556698).

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

163800102 is a wasteful number, since it uses less digits than its factorization.

163800102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10500.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 163800102 is about 12798.4413894818. The cubic root of 163800102 is about 547.1478822601.

Adding to 163800102 its reverse (201008361), we get a palindrome (364808463).

The spelling of 163800102 in words is "one hundred sixty-three million, eight hundred thousand, one hundred two".

Divisors: 1 2 3 6 19 38 57 114 139 278 417 834 2641 5282 7923 10337 15846 20674 31011 62022 196403 392806 589209 1178418 1436843 2873686 4310529 8621058 27300017 54600034 81900051 163800102