Base | Representation |
---|---|
bin | 11100010111010001… |
… | …011001010100011111 |
3 | 2220121110211211021000 |
4 | 130113101121110133 |
5 | 444333013112244 |
6 | 21554012441343 |
7 | 2125464663354 |
oct | 342721312437 |
9 | 86543754230 |
10 | 30455207199 |
11 | 11a09196a2a |
12 | 5a9b479253 |
13 | 2b44795c81 |
14 | 168caa062b |
15 | bd3a95169 |
hex | 71745951f |
30455207199 has 8 divisors (see below), whose sum is σ = 45118825520. Its totient is φ = 20303471448.
The previous prime is 30455207191. The next prime is 30455207207. The reversal of 30455207199 is 99170255403.
It is a happy number.
30455207199 is a `hidden beast` number, since 3 + 0 + 4 + 552 + 0 + 7 + 1 + 99 = 666.
It is an interprime number because it is at equal distance from previous prime (30455207191) and next prime (30455207207).
It is not a de Polignac number, because 30455207199 - 23 = 30455207191 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30455207191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563985292 + ... + 563985345.
It is an arithmetic number, because the mean of its divisors is an integer number (5639853190).
Almost surely, 230455207199 is an apocalyptic number.
30455207199 is a deficient number, since it is larger than the sum of its proper divisors (14663618321).
30455207199 is a wasteful number, since it uses less digits than its factorization.
30455207199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1127970646 (or 1127970640 counting only the distinct ones).
The product of its (nonzero) digits is 340200, while the sum is 45.
The spelling of 30455207199 in words is "thirty billion, four hundred fifty-five million, two hundred seven thousand, one hundred ninety-nine".
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