Base | Representation |
---|---|
bin | 11100010001010100… |
… | …011111010101111101 |
3 | 2220100111221210210121 |
4 | 130101110133111331 |
5 | 444131432330010 |
6 | 21540044334541 |
7 | 2123143155163 |
oct | 342124372575 |
9 | 86314853717 |
10 | 30355355005 |
11 | 11967896558 |
12 | 5a71b44451 |
13 | 2b29ba4831 |
14 | 167d70b233 |
15 | bc9e1e3da |
hex | 71151f57d |
30355355005 has 8 divisors (see below), whose sum is σ = 36450833112. Its totient is φ = 24268012608.
The previous prime is 30355354987. The next prime is 30355355029. The reversal of 30355355005 is 50055355303.
It can be written as a sum of positive squares in 4 ways, for example, as 16789162329 + 13566192676 = 129573^2 + 116474^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30355355005 - 229 = 29818484093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025714 + ... + 2040643.
It is an arithmetic number, because the mean of its divisors is an integer number (4556354139).
Almost surely, 230355355005 is an apocalyptic number.
It is an amenable number.
30355355005 is a deficient number, since it is larger than the sum of its proper divisors (6095478107).
30355355005 is a wasteful number, since it uses less digits than its factorization.
30355355005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4067855.
The product of its (nonzero) digits is 84375, while the sum is 34.
The spelling of 30355355005 in words is "thirty billion, three hundred fifty-five million, three hundred fifty-five thousand, five".
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