Base | Representation |
---|---|
bin | 11100001000010000… |
… | …100100111100010011 |
3 | 2212221220220100202112 |
4 | 130020100210330103 |
5 | 443324023200134 |
6 | 21513014135535 |
7 | 2116316051366 |
oct | 341020447423 |
9 | 85856810675 |
10 | 30203334419 |
11 | 11899aa4205 |
12 | 5a2b0515ab |
13 | 2b0454901b |
14 | 16674580dd |
15 | bbb8e11ce |
hex | 708424f13 |
30203334419 has 4 divisors (see below), whose sum is σ = 31516522896. Its totient is φ = 28890145944.
The previous prime is 30203334409. The next prime is 30203334433. The reversal of 30203334419 is 91443330203.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30203334419 - 216 = 30203268883 is a prime.
It is a super-2 number, since 2×302033344192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30203334409) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656594204 + ... + 656594249.
It is an arithmetic number, because the mean of its divisors is an integer number (7879130724).
Almost surely, 230203334419 is an apocalyptic number.
30203334419 is a deficient number, since it is larger than the sum of its proper divisors (1313188477).
30203334419 is a wasteful number, since it uses less digits than its factorization.
30203334419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1313188476.
The product of its (nonzero) digits is 23328, while the sum is 32.
The spelling of 30203334419 in words is "thirty billion, two hundred three million, three hundred thirty-four thousand, four hundred nineteen".
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