Base | Representation |
---|---|
bin | 1101110111111001101011… |
… | …10010001100101010011101 |
3 | 11000000112121210220122220012 |
4 | 12323330311302030222131 |
5 | 12444320444043230010 |
6 | 144515112414133005 |
7 | 6266064021166133 |
oct | 673746562145235 |
9 | 130015553818805 |
10 | 30508055055005 |
11 | 97a243680a600 |
12 | 35087b9ab1165 |
13 | 1403b88338358 |
14 | 7768522c9753 |
15 | 37d8b7b80005 |
hex | 1bbf35c8ca9d |
30508055055005 has 24 divisors (see below), whose sum is σ = 40277059829496. Its totient is φ = 22167450145280.
The previous prime is 30508055054977. The next prime is 30508055055007. The reversal of 30508055055005 is 50055055080503.
It can be written as a sum of positive squares in 4 ways, for example, as 93392582404 + 30414662472601 = 305602^2 + 5514949^2 .
It is not a de Polignac number, because 30508055055005 - 222 = 30508050860701 is a prime.
It is a super-2 number, since 2×305080550550052 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30508055055007) 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, 22320152 + ... + 23647521.
It is an arithmetic number, because the mean of its divisors is an integer number (1678210826229).
Almost surely, 230508055055005 is an apocalyptic number.
It is an amenable number.
30508055055005 is a deficient number, since it is larger than the sum of its proper divisors (9769004774491).
30508055055005 is a wasteful number, since it uses less digits than its factorization.
30508055055005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45968797 (or 45968786 counting only the distinct ones).
The product of its (nonzero) digits is 375000, while the sum is 41.
The spelling of 30508055055005 in words is "thirty trillion, five hundred eight billion, fifty-five million, fifty-five thousand, five".
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