Base | Representation |
---|---|
bin | 1101101100000111011001… |
… | …01001100010001100011111 |
3 | 10221120211100212122101102200 |
4 | 12312003230221202030133 |
5 | 12421202122341340221 |
6 | 144005101310022543 |
7 | 6224606623432551 |
oct | 666035451421437 |
9 | 127524325571380 |
10 | 30103101121311 |
11 | 9656720884529 |
12 | 34622237a7a53 |
13 | 13a493057a1ca |
14 | 760dd82174d1 |
15 | 3730b63ce426 |
hex | 1b60eca6231f |
30103101121311 has 24 divisors (see below), whose sum is σ = 45195494962800. Its totient is φ = 19291078786176.
The previous prime is 30103101121243. The next prime is 30103101121321. The reversal of 30103101121311 is 11312110130103.
30103101121311 is a `hidden beast` number, since 3 + 0 + 10 + 310 + 11 + 21 + 311 = 666.
It is not a de Polignac number, because 30103101121311 - 213 = 30103101113119 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30103101121321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544548886 + ... + 544604163.
It is an arithmetic number, because the mean of its divisors is an integer number (1883145623450).
Almost surely, 230103101121311 is an apocalyptic number.
30103101121311 is a deficient number, since it is larger than the sum of its proper divisors (15092393841489).
30103101121311 is a wasteful number, since it uses less digits than its factorization.
30103101121311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1089153175 (or 1089153172 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
Adding to 30103101121311 its reverse (11312110130103), we get a palindrome (41415211251414).
The spelling of 30103101121311 in words is "thirty trillion, one hundred three billion, one hundred one million, one hundred twenty-one thousand, three hundred eleven".
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