Base | Representation |
---|---|
bin | 11100010001010110… |
… | …100000110010010011 |
3 | 2220100112221202002120 |
4 | 130101112200302103 |
5 | 444132101311303 |
6 | 21540103545323 |
7 | 2123150524020 |
oct | 342126406223 |
9 | 86315852076 |
10 | 30355885203 |
11 | 11968118936 |
12 | 5a7215b243 |
13 | 2b2a02bc67 |
14 | 167d808547 |
15 | bc9ec6553 |
hex | 7115a0c93 |
30355885203 has 32 divisors (see below), whose sum is σ = 47159884800. Its totient is φ = 17007908736.
The previous prime is 30355885201. The next prime is 30355885223. The reversal of 30355885203 is 30258855303.
It is not a de Polignac number, because 30355885203 - 21 = 30355885201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30355885201) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1894138 + ... + 1910096.
It is an arithmetic number, because the mean of its divisors is an integer number (1473746400).
Almost surely, 230355885203 is an apocalyptic number.
30355885203 is a deficient number, since it is larger than the sum of its proper divisors (16803999597).
30355885203 is a wasteful number, since it uses less digits than its factorization.
30355885203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17731.
The product of its (nonzero) digits is 432000, while the sum is 42.
The spelling of 30355885203 in words is "thirty billion, three hundred fifty-five million, eight hundred eighty-five thousand, two hundred three".
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