Base | Representation |
---|---|
bin | 11011111110111001… |
… | …101101100101010001 |
3 | 2212112222111111112002 |
4 | 123332321231211101 |
5 | 443013331024203 |
6 | 21445245243345 |
7 | 2112401503040 |
oct | 337671554521 |
9 | 85488444462 |
10 | 30046345553 |
11 | 11819419144 |
12 | 59a6563555 |
13 | 2aaab70cc3 |
14 | 1650670557 |
15 | bacc30d88 |
hex | 6fee6d951 |
30046345553 has 16 divisors (see below), whose sum is σ = 34625902080. Its totient is φ = 25539494400.
The previous prime is 30046345531. The next prime is 30046345583. The reversal of 30046345553 is 35554364003.
It is not a de Polignac number, because 30046345553 - 214 = 30046329169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30046345583) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365933 + ... + 440453.
It is an arithmetic number, because the mean of its divisors is an integer number (2164118880).
Almost surely, 230046345553 is an apocalyptic number.
It is an amenable number.
30046345553 is a deficient number, since it is larger than the sum of its proper divisors (4579556527).
30046345553 is a wasteful number, since it uses less digits than its factorization.
30046345553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75008.
The product of its (nonzero) digits is 324000, while the sum is 38.
The spelling of 30046345553 in words is "thirty billion, forty-six million, three hundred forty-five thousand, five hundred fifty-three".
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