Base | Representation |
---|---|
bin | 11100001111001110… |
… | …101000011001001111 |
3 | 2220021001221001001202 |
4 | 130033032220121033 |
5 | 444043441433113 |
6 | 21532352300115 |
7 | 2122235666264 |
oct | 341716503117 |
9 | 86231831052 |
10 | 30320264783 |
11 | 11949aa9776 |
12 | 5a6224163b |
13 | 2b228399a3 |
14 | 1678bb526b |
15 | bc6cdc258 |
hex | 70f3a864f |
30320264783 has 2 divisors, whose sum is σ = 30320264784. Its totient is φ = 30320264782.
The previous prime is 30320264761. The next prime is 30320264797. The reversal of 30320264783 is 38746202303.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30320264783 - 26 = 30320264719 is a prime.
It is a super-2 number, since 2×303202647832 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30320264713) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160132391 + 15160132392.
It is an arithmetic number, because the mean of its divisors is an integer number (15160132392).
Almost surely, 230320264783 is an apocalyptic number.
30320264783 is a deficient number, since it is larger than the sum of its proper divisors (1).
30320264783 is an equidigital number, since it uses as much as digits as its factorization.
30320264783 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 145152, while the sum is 38.
The spelling of 30320264783 in words is "thirty billion, three hundred twenty million, two hundred sixty-four thousand, seven hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.158 sec. • engine limits •