Base | Representation |
---|---|
bin | 11100100111011111… |
… | …001110011100100111 |
3 | 2221022102202221200222 |
4 | 130213133032130213 |
5 | 1000412140040020 |
6 | 22041011554555 |
7 | 2135310320054 |
oct | 344737163447 |
9 | 87272687628 |
10 | 30727268135 |
11 | 12038818383 |
12 | 5b565bba5b |
13 | 2b88c60b85 |
14 | 16b6c8002b |
15 | bec8d5b25 |
hex | 7277ce727 |
30727268135 has 16 divisors (see below), whose sum is σ = 37005206400. Its totient is φ = 24493594656.
The previous prime is 30727268081. The next prime is 30727268167. The reversal of 30727268135 is 53186272703.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30727268135 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2803496 + ... + 2814434.
It is an arithmetic number, because the mean of its divisors is an integer number (2312825400).
Almost surely, 230727268135 is an apocalyptic number.
30727268135 is a deficient number, since it is larger than the sum of its proper divisors (6277938265).
30727268135 is a wasteful number, since it uses less digits than its factorization.
30727268135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12910.
The product of its (nonzero) digits is 423360, while the sum is 44.
The spelling of 30727268135 in words is "thirty billion, seven hundred twenty-seven million, two hundred sixty-eight thousand, one hundred thirty-five".
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