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234130198 = 21938316087
BaseRepresentation
bin11011111010010…
…00101100010110
3121022120001020211
431331020230112
5434414131243
635122120034
75542034221
oct1575105426
9538501224
10234130198
11110184535
12664b001a
13396771a3
14231485b8
151584bd9d
hexdf48b16

234130198 has 16 divisors (see below), whose sum is σ = 370667520. Its totient is φ = 110607336.

The previous prime is 234130189. The next prime is 234130223. The reversal of 234130198 is 891031432.

234130198 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6511 + ... + 22597.

It is an arithmetic number, because the mean of its divisors is an integer number (23166720).

Almost surely, 2234130198 is an apocalyptic number.

234130198 is a deficient number, since it is larger than the sum of its proper divisors (136537322).

234130198 is a wasteful number, since it uses less digits than its factorization.

234130198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16491.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 234130198 is about 15301.3136037400. The cubic root of 234130198 is about 616.3382829496.

The spelling of 234130198 in words is "two hundred thirty-four million, one hundred thirty thousand, one hundred ninety-eight".

Divisors: 1 2 19 38 383 766 7277 14554 16087 32174 305653 611306 6161321 12322642 117065099 234130198