Base | Representation |
---|---|
bin | 11011111100010000… |
… | …101101000011010101 |
3 | 2212102220010121011101 |
4 | 123330100231003111 |
5 | 442421010303140 |
6 | 21441023510101 |
7 | 2111323066264 |
oct | 337420550325 |
9 | 85386117141 |
10 | 30002041045 |
11 | 117a6408549 |
12 | 5993758331 |
13 | 2aa192b112 |
14 | 164881a5db |
15 | ba8dcd99a |
hex | 6fc42d0d5 |
30002041045 has 4 divisors (see below), whose sum is σ = 36002449260. Its totient is φ = 24001632832.
The previous prime is 30002041039. The next prime is 30002041051. The reversal of 30002041045 is 54014020003.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (30002041039) and next prime (30002041051).
It can be written as a sum of positive squares in 2 ways, for example, as 23271807601 + 6730233444 = 152551^2 + 82038^2 .
It is a cyclic number.
It is not a de Polignac number, because 30002041045 - 221 = 29999943893 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000204100 + ... + 3000204109.
It is an arithmetic number, because the mean of its divisors is an integer number (9000612315).
Almost surely, 230002041045 is an apocalyptic number.
It is an amenable number.
30002041045 is a deficient number, since it is larger than the sum of its proper divisors (6000408215).
30002041045 is an equidigital number, since it uses as much as digits as its factorization.
30002041045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6000408214.
The product of its (nonzero) digits is 480, while the sum is 19.
Adding to 30002041045 its reverse (54014020003), we get a palindrome (84016061048).
The spelling of 30002041045 in words is "thirty billion, two million, forty-one thousand, forty-five".
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