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234440301420 = 2232513100188163
BaseRepresentation
bin1101101001010110111…
…0110001101101101100
3211102010112210021022200
43122111232301231230
512320113204121140
6255411141141500
722636435453023
oct3322556615554
9742115707280
10234440301420
1190475490426
12395296ba890
13191525b8060
14b4c01358ba
156171ce8030
hex3695bb1b6c

234440301420 has 72 divisors (see below), whose sum is σ = 765838325616. Its totient is φ = 57708381312.

The previous prime is 234440301413. The next prime is 234440301451. The reversal of 234440301420 is 24103044432.

It is a happy number.

234440301420 is a `hidden beast` number, since 234 + 4 + 4 + 0 + 3 + 0 + 1 + 420 = 666.

234440301420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50091742 + ... + 50096421.

Almost surely, 2234440301420 is an apocalyptic number.

234440301420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234440301420 is an abundant number, since it is smaller than the sum of its proper divisors (531398024196).

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

234440301420 is a wasteful number, since it uses less digits than its factorization.

234440301420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100188191 (or 100188186 counting only the distinct ones).

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

Adding to 234440301420 its reverse (24103044432), we get a palindrome (258543345852).

The spelling of 234440301420 in words is "two hundred thirty-four billion, four hundred forty million, three hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 100188163 200376326 300564489 400752652 500940815 601128978 901693467 1001881630 1202257956 1302446119 1502822445 1803386934 2003763260 2604892238 3005644890 3606773868 3907338357 4508467335 5209784476 6011289780 6512230595 7814676714 9016934670 11722015071 13024461190 15629353428 18033869340 19536691785 23444030142 26048922380 39073383570 46888060284 58610075355 78146767140 117220150710 234440301420