Base | Representation |
---|---|
bin | 1101111000100111000001… |
… | …11100101101100001011111 |
3 | 11000002212110120010211100221 |
4 | 12330103200330231201133 |
5 | 13000220324244121310 |
6 | 144534220332102211 |
7 | 6300615242042266 |
oct | 674234074554137 |
9 | 130085416124327 |
10 | 30532401551455 |
11 | 980179a774751 |
12 | 3511473604967 |
13 | 1406268361c7b |
14 | 777ac195d5dd |
15 | 37e3402b6ada |
hex | 1bc4e0f2d85f |
30532401551455 has 8 divisors (see below), whose sum is σ = 36830708469504. Its totient is φ = 24298036836000.
The previous prime is 30532401551401. The next prime is 30532401551497. The reversal of 30532401551455 is 55415510423503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30532401551455 - 225 = 30532367997023 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15985549596 + ... + 15985551505.
It is an arithmetic number, because the mean of its divisors is an integer number (4603838558688).
Almost surely, 230532401551455 is an apocalyptic number.
30532401551455 is a deficient number, since it is larger than the sum of its proper divisors (6298306918049).
30532401551455 is a wasteful number, since it uses less digits than its factorization.
30532401551455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31971101297.
The product of its (nonzero) digits is 900000, while the sum is 43.
Adding to 30532401551455 its reverse (55415510423503), we get a palindrome (85947911974958).
The spelling of 30532401551455 in words is "thirty trillion, five hundred thirty-two billion, four hundred one million, five hundred fifty-one thousand, four hundred fifty-five".
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