Base | Representation |
---|---|
bin | 11100010001010011… |
… | …101110010100011011 |
3 | 2220100111120121100111 |
4 | 130101103232110123 |
5 | 444131404413303 |
6 | 21540040145151 |
7 | 2123141360563 |
oct | 342123562433 |
9 | 86314517314 |
10 | 30355154203 |
11 | 11967769700 |
12 | 5a71a681b7 |
13 | 2b29b3430a |
14 | 167d697da3 |
15 | bc9dceb6d |
hex | 7114ee51b |
30355154203 has 12 divisors (see below), whose sum is σ = 33409759600. Its totient is φ = 27559057680.
The previous prime is 30355154197. The next prime is 30355154209. The reversal of 30355154203 is 30245155303.
It is an interprime number because it is at equal distance from previous prime (30355154197) and next prime (30355154209).
It is a de Polignac number, because none of the positive numbers 2k-30355154203 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30355154209) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74103 + ... + 257296.
Almost surely, 230355154203 is an apocalyptic number.
30355154203 is a deficient number, since it is larger than the sum of its proper divisors (3054605397).
30355154203 is a wasteful number, since it uses less digits than its factorization.
30355154203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332178 (or 332167 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 31.
The spelling of 30355154203 in words is "thirty billion, three hundred fifty-five million, one hundred fifty-four thousand, two hundred three".
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