Base | Representation |
---|---|
bin | 110110001101101… |
… | …1011100011000011 |
3 | 11200210000101022002 |
4 | 1230123123203003 |
5 | 12211144130201 |
6 | 500302134215 |
7 | 63036231104 |
oct | 15433334303 |
9 | 4623011262 |
10 | 1819130051 |
11 | 853940372 |
12 | 42928136b |
13 | 22cb5a51b |
14 | 1338563ab |
15 | a9a8676b |
hex | 6c6db8c3 |
1819130051 has 2 divisors, whose sum is σ = 1819130052. Its totient is φ = 1819130050.
The previous prime is 1819130029. The next prime is 1819130081. The reversal of 1819130051 is 1500319181.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1819130051 - 26 = 1819129987 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1819129996 and 1819130023.
It is not a weakly prime, because it can be changed into another prime (1819130011) 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 as a sum of consecutive naturals, namely, 909565025 + 909565026.
It is an arithmetic number, because the mean of its divisors is an integer number (909565026).
Almost surely, 21819130051 is an apocalyptic number.
1819130051 is a deficient number, since it is larger than the sum of its proper divisors (1).
1819130051 is an equidigital number, since it uses as much as digits as its factorization.
1819130051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1080, while the sum is 29.
The square root of 1819130051 is about 42651.2608371663. The cubic root of 1819130051 is about 1220.7345864920.
The spelling of 1819130051 in words is "one billion, eight hundred nineteen million, one hundred thirty thousand, fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •