Base | Representation |
---|---|
bin | 11100010111100100… |
… | …100011001010000101 |
3 | 2220121211021220211002 |
4 | 130113210203022011 |
5 | 444340304300404 |
6 | 21554312223045 |
7 | 2125555445054 |
oct | 342744431205 |
9 | 86554256732 |
10 | 30460228229 |
11 | 11a11006342 |
12 | 5aa109aa85 |
13 | 2b458334b2 |
14 | 168d60a39b |
15 | bd4237c1e |
hex | 717923285 |
30460228229 has 4 divisors (see below), whose sum is σ = 30889245600. Its totient is φ = 30031210860.
The previous prime is 30460228189. The next prime is 30460228231. The reversal of 30460228229 is 92282206403.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 30460228229 - 228 = 30191792773 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30460228192 and 30460228201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30460228829) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214508579 + ... + 214508720.
It is an arithmetic number, because the mean of its divisors is an integer number (7722311400).
Almost surely, 230460228229 is an apocalyptic number.
It is an amenable number.
30460228229 is a deficient number, since it is larger than the sum of its proper divisors (429017371).
30460228229 is an equidigital number, since it uses as much as digits as its factorization.
30460228229 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 429017370.
The product of its (nonzero) digits is 82944, while the sum is 38.
The spelling of 30460228229 in words is "thirty billion, four hundred sixty million, two hundred twenty-eight thousand, two hundred twenty-nine".
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