Base | Representation |
---|---|
bin | 110000100101100… |
… | …0110100111101111 |
3 | 11012121200212001202 |
4 | 1201023012213233 |
5 | 11314324110110 |
6 | 425435000115 |
7 | 55254220064 |
oct | 14113064757 |
9 | 4177625052 |
10 | 1630300655 |
11 | 767298015 |
12 | 395b9903b |
13 | 1cc9b4859 |
14 | 116740c6b |
15 | 981d70a5 |
hex | 612c69ef |
1630300655 has 4 divisors (see below), whose sum is σ = 1956360792. Its totient is φ = 1304240520.
The previous prime is 1630300613. The next prime is 1630300699. The reversal of 1630300655 is 5560030361.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5560030361 = 24137 ⋅230353.
It is not a de Polignac number, because 1630300655 - 212 = 1630296559 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 163030061 + ... + 163030070.
It is an arithmetic number, because the mean of its divisors is an integer number (489090198).
Almost surely, 21630300655 is an apocalyptic number.
1630300655 is a deficient number, since it is larger than the sum of its proper divisors (326060137).
1630300655 is an equidigital number, since it uses as much as digits as its factorization.
1630300655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326060136.
The product of its (nonzero) digits is 8100, while the sum is 29.
The square root of 1630300655 is about 40376.9817470301. The cubic root of 1630300655 is about 1176.9442758208.
The spelling of 1630300655 in words is "one billion, six hundred thirty million, three hundred thousand, six hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •