Base | Representation |
---|---|
bin | 11100000001101011… |
… | …011011011001001001 |
3 | 2212200020011101001021 |
4 | 130001223123121021 |
5 | 443112242321211 |
6 | 21454031552441 |
7 | 2113505464420 |
oct | 340153333111 |
9 | 85606141037 |
10 | 30092932681 |
11 | 118427487a9 |
12 | 59ba08b721 |
13 | 2ab7702b56 |
14 | 165691a2b7 |
15 | bb1d84771 |
hex | 701adb649 |
30092932681 has 8 divisors (see below), whose sum is σ = 34394817344. Its totient is φ = 25791771600.
The previous prime is 30092932673. The next prime is 30092932739. The reversal of 30092932681 is 18623929003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30092932681 - 23 = 30092932673 is a prime.
It is a super-2 number, since 2×300929326812 (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 (30092932601) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88635 + ... + 260848.
It is an arithmetic number, because the mean of its divisors is an integer number (4299352168).
Almost surely, 230092932681 is an apocalyptic number.
It is an amenable number.
30092932681 is a deficient number, since it is larger than the sum of its proper divisors (4301884663).
30092932681 is a wasteful number, since it uses less digits than its factorization.
30092932681 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 361791.
The product of its (nonzero) digits is 139968, while the sum is 43.
The spelling of 30092932681 in words is "thirty billion, ninety-two million, nine hundred thirty-two thousand, six hundred eighty-one".
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