Base | Representation |
---|---|
bin | 11100110101000001… |
… | …010010101000010001 |
3 | 2221220020222110120111 |
4 | 130311001102220101 |
5 | 1001343300130334 |
6 | 22115322041321 |
7 | 2144035140223 |
oct | 346501225021 |
9 | 87806873514 |
10 | 30954301969 |
11 | 12144995248 |
12 | 5bba649241 |
13 | 2bc3cc2016 |
14 | 16d909c413 |
15 | c127d0064 |
hex | 735052a11 |
30954301969 has 8 divisors (see below), whose sum is σ = 31468795200. Its totient is φ = 30441352656.
The previous prime is 30954301933. The next prime is 30954301979. The reversal of 30954301969 is 96910345903.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30954301969 - 219 = 30953777681 is a prime.
It is a super-2 number, since 2×309543019692 (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 (30954301979) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345514 + ... + 425779.
It is an arithmetic number, because the mean of its divisors is an integer number (3933599400).
Almost surely, 230954301969 is an apocalyptic number.
It is an amenable number.
30954301969 is a deficient number, since it is larger than the sum of its proper divisors (514493231).
30954301969 is an equidigital number, since it uses as much as digits as its factorization.
30954301969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 771959.
The product of its (nonzero) digits is 787320, while the sum is 49.
The spelling of 30954301969 in words is "thirty billion, nine hundred fifty-four million, three hundred one thousand, nine hundred sixty-nine".
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