Base | Representation |
---|---|
bin | 11011111101111111… |
… | …100001100111111111 |
3 | 2212111220210112212221 |
4 | 123331333201213333 |
5 | 443000424422343 |
6 | 21443542310211 |
7 | 2112125033506 |
oct | 337577414777 |
9 | 85456715787 |
10 | 30031092223 |
11 | 11810850090 |
12 | 59a1428367 |
13 | 2aa7960272 |
14 | 164c61d83d |
15 | bab71b5ed |
hex | 6fdfe19ff |
30031092223 has 8 divisors (see below), whose sum is σ = 33458238720. Its totient is φ = 26720120280.
The previous prime is 30031092209. The next prime is 30031092227. The reversal of 30031092223 is 32229013003.
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 30031092223 - 217 = 30030961151 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 (30031092227) 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, 29043093 + ... + 29044126.
It is an arithmetic number, because the mean of its divisors is an integer number (4182279840).
Almost surely, 230031092223 is an apocalyptic number.
30031092223 is a deficient number, since it is larger than the sum of its proper divisors (3427146497).
30031092223 is a wasteful number, since it uses less digits than its factorization.
30031092223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58087277.
The product of its (nonzero) digits is 1944, while the sum is 25.
The spelling of 30031092223 in words is "thirty billion, thirty-one million, ninety-two thousand, two hundred twenty-three".
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