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204143214230 = 2543474751661
BaseRepresentation
bin1011111000011111100…
…0100011111010010110
3201111221002110202221022
42332013320203322112
511321041130323410
6233440533321142
720514600455534
oct2760770437226
9644832422838
10204143214230
117963858239a
12336931961b2
1316334804c27
149c48475154
15549c088455
hex2f87e23e96

204143214230 has 16 divisors (see below), whose sum is σ = 376003316304. Its totient is φ = 79758278880.

The previous prime is 204143214217. The next prime is 204143214259. The reversal of 204143214230 is 32412341402.

It is a self number, because there is not a number n which added to its sum of digits gives 204143214230.

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, 237375401 + ... + 237376260.

It is an arithmetic number, because the mean of its divisors is an integer number (23500207269).

Almost surely, 2204143214230 is an apocalyptic number.

204143214230 is a deficient number, since it is larger than the sum of its proper divisors (171860102074).

204143214230 is a wasteful number, since it uses less digits than its factorization.

204143214230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474751711.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 204143214230 its reverse (32412341402), we get a palindrome (236555555632).

The spelling of 204143214230 in words is "two hundred four billion, one hundred forty-three million, two hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 474751661 949503322 2373758305 4747516610 20414321423 40828642846 102071607115 204143214230