Search a number
-
+
204301024203430 = 25711420743630613
BaseRepresentation
bin101110011100111110001001…
…111110011001001010100110
3222210100222122122110201020001
4232130332021332121022212
5203234231444144002210
62002302332252531514
761014155555661160
oct5634761176311246
9883328578421201
10204301024203430
115a10763a056430
121aab6aa7780b9a
1389cc672148b3b
143864318113930
1518945125bb03a
hexb9cf89f992a6

204301024203430 has 64 divisors (see below), whose sum is σ = 458485154178048. Its totient is φ = 63677988984960.

The previous prime is 204301024203379. The next prime is 204301024203431. The reversal of 204301024203430 is 34302420103402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204301024203431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323656804 + ... + 324287416.

It is an arithmetic number, because the mean of its divisors is an integer number (7163830534032).

Almost surely, 2204301024203430 is an apocalyptic number.

204301024203430 is an abundant number, since it is smaller than the sum of its proper divisors (254184129974618).

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

204301024203430 is a wasteful number, since it uses less digits than its factorization.

204301024203430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051381.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 204301024203430 its reverse (34302420103402), we get a palindrome (238603444306832).

The spelling of 204301024203430 in words is "two hundred four trillion, three hundred one billion, twenty-four million, two hundred three thousand, four hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 420743 630613 841486 1261226 2103715 2945201 3153065 4207430 4414291 4628173 5890402 6306130 6936743 8828582 9256346 13873486 14726005 22071455 23140865 29452010 32397211 34683715 44142910 46281730 48557201 64794422 69367430 97114402 161986055 242786005 323972110 485572010 265326005459 530652010918 1326630027295 1857282038213 2653260054590 2918586060049 3714564076426 5837172120098 9286410191065 14592930300245 18572820382130 20430102420343 29185860600490 40860204840686 102150512101715 204301024203430