Search a number
-
+
204422143021300 = 225219710376758529
BaseRepresentation
bin101110011110101110111101…
…001110000001000011110100
3222210210120021121220011022101
4232132232331032001003310
5203243223022103140200
62002434122553311444
761026004161643231
oct5636567516010364
9883716247804271
10204422143021300
115a153a42508a16
121ab1646a105584
138a0ac050721c9
14386a127c96788
1518977508c326a
hexb9ebbd3810f4

204422143021300 has 36 divisors (see below), whose sum is σ = 445847806999980. Its totient is φ = 81353786859520.

The previous prime is 204422143021279. The next prime is 204422143021337. The reversal of 204422143021300 is 3120341224402.

It can be written as a sum of positive squares in 6 ways, for example, as 41383669124196 + 163038473897104 = 6433014^2 + 12768652^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5188359565 + ... + 5188398964.

It is an arithmetic number, because the mean of its divisors is an integer number (12384661305555).

Almost surely, 2204422143021300 is an apocalyptic number.

204422143021300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204422143021300 is an abundant number, since it is smaller than the sum of its proper divisors (241425663978680).

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

204422143021300 is a wasteful number, since it uses less digits than its factorization.

204422143021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10376758740 (or 10376758733 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 204422143021300 its reverse (3120341224402), we get a palindrome (207542484245702).

The spelling of 204422143021300 in words is "two hundred four trillion, four hundred twenty-two billion, one hundred forty-three million, twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 197 394 788 985 1970 3940 4925 9850 19700 10376758529 20753517058 41507034116 51883792645 103767585290 207535170580 259418963225 518837926450 1037675852900 2044221430213 4088442860426 8176885720852 10221107151065 20442214302130 40884428604260 51105535755325 102211071510650 204422143021300