Base | Representation |
---|---|
bin | 1101110010001001101101… |
… | …11010010010010110000011 |
3 | 10222022122201020111022001020 |
4 | 12321010312322102112003 |
5 | 12433101403344111102 |
6 | 144244242020440523 |
7 | 6245601403256265 |
oct | 671046672222603 |
9 | 128278636438036 |
10 | 30310505457027 |
11 | 9726682156744 |
12 | 3496466b49143 |
13 | 13bb3648a1203 |
14 | 76b071827b35 |
15 | 3786a48dabbc |
hex | 1b9136e92583 |
30310505457027 has 8 divisors (see below), whose sum is σ = 42171138027264. Its totient is φ = 19328438262408.
The previous prime is 30310505456977. The next prime is 30310505457041. The reversal of 30310505457027 is 72075450501303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30310505457027 - 27 = 30310505456899 is a prime.
It is a super-2 number, since 2×303105054570272 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30310505457027.
It is not an unprimeable number, because it can be changed into a prime (30310505459027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219641343823 + ... + 219641343960.
It is an arithmetic number, because the mean of its divisors is an integer number (5271392253408).
Almost surely, 230310505457027 is an apocalyptic number.
30310505457027 is a deficient number, since it is larger than the sum of its proper divisors (11860632570237).
30310505457027 is a wasteful number, since it uses less digits than its factorization.
30310505457027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 439282687809.
The product of its (nonzero) digits is 441000, while the sum is 42.
The spelling of 30310505457027 in words is "thirty trillion, three hundred ten billion, five hundred five million, four hundred fifty-seven thousand, twenty-seven".
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