Base | Representation |
---|---|
bin | 1101110001110110001010… |
… | …10101101100000110101101 |
3 | 10222021122121210122002020022 |
4 | 12320323011111230012231 |
5 | 12432413410041300323 |
6 | 144235344340531525 |
7 | 6245050332241154 |
oct | 670730525540655 |
9 | 128248553562208 |
10 | 30300010103213 |
11 | 9722186869014 |
12 | 34944180b0ba5 |
13 | 13ba381397696 |
14 | 76a75799c59b |
15 | 37828d2d14c8 |
hex | 1b8ec556c1ad |
30300010103213 has 24 divisors (see below), whose sum is σ = 30749223250368. Its totient is φ = 29856747911232.
The previous prime is 30300010103203. The next prime is 30300010103227. The reversal of 30300010103213 is 31230101000303.
It is not a de Polignac number, because 30300010103213 - 240 = 29200498475437 is a prime.
It is a super-2 number, since 2×303000101032132 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30300010103191 and 30300010103200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30300010103203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7843645520 + ... + 7843649382.
It is an arithmetic number, because the mean of its divisors is an integer number (1281217635432).
Almost surely, 230300010103213 is an apocalyptic number.
It is an amenable number.
30300010103213 is a deficient number, since it is larger than the sum of its proper divisors (449213147155).
30300010103213 is a wasteful number, since it uses less digits than its factorization.
30300010103213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7553 (or 7450 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 30300010103213 its reverse (31230101000303), we get a palindrome (61530111103516).
The spelling of 30300010103213 in words is "thirty trillion, three hundred billion, ten million, one hundred three thousand, two hundred thirteen".
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