Base | Representation |
---|---|
bin | 1101111001010010010001… |
… | …11101000001111111110100 |
3 | 11000012002101210012101101111 |
4 | 12330221020331001333310 |
5 | 13001110403023133020 |
6 | 144553020400004404 |
7 | 6302366531466625 |
oct | 674511075017764 |
9 | 130162353171344 |
10 | 30555621302260 |
11 | 981062570714a |
12 | 3515a73900704 |
13 | 14084c8b022a2 |
14 | 778c856d1a4c |
15 | 37ec4da32d5a |
hex | 1bca48f41ff4 |
30555621302260 has 12 divisors (see below), whose sum is σ = 64166804734788. Its totient is φ = 12222248520896.
The previous prime is 30555621302251. The next prime is 30555621302279. The reversal of 30555621302260 is 6220312655503.
It can be written as a sum of positive squares in 2 ways, for example, as 18822790498576 + 11732830803684 = 4338524^2 + 3425322^2 .
It is a super-4 number, since 4×305556213022604 (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763890532537 + ... + 763890532576.
It is an arithmetic number, because the mean of its divisors is an integer number (5347233727899).
Almost surely, 230555621302260 is an apocalyptic number.
It is an amenable number.
30555621302260 is an abundant number, since it is smaller than the sum of its proper divisors (33611183432528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30555621302260 is a wasteful number, since it uses less digits than its factorization.
30555621302260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1527781065122 (or 1527781065120 counting only the distinct ones).
The product of its (nonzero) digits is 324000, while the sum is 40.
Adding to 30555621302260 its reverse (6220312655503), we get a palindrome (36775933957763).
The spelling of 30555621302260 in words is "thirty trillion, five hundred fifty-five billion, six hundred twenty-one million, three hundred two thousand, two hundred sixty".
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