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201044434230 = 232517314238761
BaseRepresentation
bin1011101100111100101…
…1101001110100110110
3201012221010120102220200
42323033023221310312
511243214333343410
6232205235541330
720345032331523
oct2731713516466
9635833512820
10201044434230
1178298384092
1232b6945a846
1315c5c8162b3
149a32ab814a
155369ed13c0
hex2ecf2e9d36

201044434230 has 96 divisors (see below), whose sum is σ = 571317297408. Its totient is φ = 48830515200.

The previous prime is 201044434229. The next prime is 201044434249. The reversal of 201044434230 is 32434440102.

It is a happy number.

201044434230 is a `hidden beast` number, since 201 + 0 + 4 + 4 + 434 + 23 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 201044434194 and 201044434203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2071951 + ... + 2166810.

It is an arithmetic number, because the mean of its divisors is an integer number (5951221848).

Almost surely, 2201044434230 is an apocalyptic number.

201044434230 is an abundant number, since it is smaller than the sum of its proper divisors (370272863178).

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

201044434230 is a wasteful number, since it uses less digits than its factorization.

201044434230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238822 (or 4238819 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 201044434230 its reverse (32434440102), we get a palindrome (233478874332).

The spelling of 201044434230 in words is "two hundred one billion, forty-four million, four hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 31 34 45 51 62 85 90 93 102 153 155 170 186 255 279 306 310 465 510 527 558 765 930 1054 1395 1530 1581 2635 2790 3162 4743 5270 7905 9486 15810 23715 47430 4238761 8477522 12716283 21193805 25432566 38148849 42387610 63581415 72058937 76297698 127162830 131401591 144117874 190744245 216176811 262803182 360294685 381488490 394204773 432353622 648530433 657007955 720589370 788409546 1080884055 1182614319 1297060866 1314015910 1971023865 2161768110 2233827047 2365228638 3242652165 3942047730 4467654094 5913071595 6485304330 6701481141 11169135235 11826143190 13402962282 20104443423 22338270470 33507405705 40208886846 67014811410 100522217115 201044434230