Base | Representation |
---|---|
bin | 1101101100011010101010… |
… | …01110000001001010101101 |
3 | 10221121211001210022202021202 |
4 | 12312031111032001022231 |
5 | 12421334314013403123 |
6 | 144013531552535245 |
7 | 6225424151662463 |
oct | 666152516011255 |
9 | 127554053282252 |
10 | 30113445450413 |
11 | 96600499a0046 |
12 | 346422bb51525 |
13 | 13a58bb6b65c0 |
14 | 7616d9dac833 |
15 | 3734be605a28 |
hex | 1b63553812ad |
30113445450413 has 4 divisors (see below), whose sum is σ = 32429864331228. Its totient is φ = 27797026569600.
The previous prime is 30113445450401. The next prime is 30113445450421. The reversal of 30113445450413 is 31405454431103.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 15731162860009 + 14382282590404 = 3966253^2 + 3792398^2 .
It is a cyclic number.
It is not a de Polignac number, because 30113445450413 - 26 = 30113445450349 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30113445452413) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158209440388 + ... + 1158209440413.
It is an arithmetic number, because the mean of its divisors is an integer number (8107466082807).
Almost surely, 230113445450413 is an apocalyptic number.
It is an amenable number.
30113445450413 is a deficient number, since it is larger than the sum of its proper divisors (2316418880815).
30113445450413 is a wasteful number, since it uses less digits than its factorization.
30113445450413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2316418880814.
The product of its (nonzero) digits is 172800, while the sum is 38.
Adding to 30113445450413 its reverse (31405454431103), we get a palindrome (61518899881516).
The spelling of 30113445450413 in words is "thirty trillion, one hundred thirteen billion, four hundred forty-five million, four hundred fifty thousand, four hundred thirteen".
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