Search a number
-
+
30301001022100 = 22521229622939581
BaseRepresentation
bin1101110001111000000000…
…11001101111101010010100
310222021202011212012222101211
412320330000121233222110
512432422422230201400
6144240030535431204
76245114024020414
oct670740031575224
9128252155188354
1030301001022100
11972264514a046
123494653b25504
1313ba4ab775313
1476a80d424644
153782ea2bbdba
hex1b8f0066fa94

30301001022100 has 72 divisors (see below), whose sum is σ = 65818900992600. Its totient is φ = 12108288268800.

The previous prime is 30301001022073. The next prime is 30301001022163. The reversal of 30301001022100 is 122010010303.

It can be written as a sum of positive squares in 12 ways, for example, as 330215726736 + 29970785295364 = 574644^2 + 5474558^2 .

It is a congruent number.

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, 765524310 + ... + 765563890.

It is an arithmetic number, because the mean of its divisors is an integer number (914151402675).

Almost surely, 230301001022100 is an apocalyptic number.

It is an amenable number.

30301001022100 is an abundant number, since it is smaller than the sum of its proper divisors (35517899970500).

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

30301001022100 is a wasteful number, since it uses less digits than its factorization.

30301001022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47053 (or 47046 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30301001022100 its reverse (122010010303), we get a palindrome (30423011032403).

The spelling of 30301001022100 in words is "thirty trillion, three hundred one billion, one million, twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1229 2458 4916 6145 6229 12290 12458 24580 24916 30725 31145 39581 61450 62290 79162 122900 124580 155725 158324 197905 311450 395810 622900 791620 989525 1979050 3958100 7655441 15310882 30621764 38277205 48645049 76554410 97290098 153108820 191386025 194580196 243225245 246550049 382772050 486450490 493100098 765544100 972900980 986200196 1216126225 1232750245 2432252450 2465500490 4864504900 4931000980 6163751225 12327502450 24655004900 303010010221 606020020442 1212040040884 1515050051105 3030100102210 6060200204420 7575250255525 15150500511050 30301001022100