Base | Representation |
---|---|
bin | 11001011011011000… |
… | …111100110111111001 |
3 | 2121110210112201121012 |
4 | 121123120330313321 |
5 | 421404041234400 |
6 | 20313131323305 |
7 | 1654411163513 |
oct | 313330746771 |
9 | 77423481535 |
10 | 27303071225 |
11 | 10640965581 |
12 | 535b8b0535 |
13 | 2761715561 |
14 | 14701b4bb3 |
15 | a9be9dd35 |
hex | 65b63cdf9 |
27303071225 has 12 divisors (see below), whose sum is σ = 33858648384. Its totient is φ = 21840624720.
The previous prime is 27303071207. The next prime is 27303071239. The reversal of 27303071225 is 52217030372.
It is a de Polignac number, because none of the positive numbers 2k-27303071225 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 27303071191 and 27303071200.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313412 + ... + 390938.
It is an arithmetic number, because the mean of its divisors is an integer number (2821554032).
Almost surely, 227303071225 is an apocalyptic number.
27303071225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
27303071225 is a deficient number, since it is larger than the sum of its proper divisors (6555577159).
27303071225 is a wasteful number, since it uses less digits than its factorization.
27303071225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91624 (or 91619 counting only the distinct ones).
The product of its (nonzero) digits is 17640, while the sum is 32.
The spelling of 27303071225 in words is "twenty-seven billion, three hundred three million, seventy-one thousand, two hundred twenty-five".
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