Base | Representation |
---|---|
bin | 11001001001011… |
… | …110111010001111 |
3 | 1002101220120100202 |
4 | 121021132322033 |
5 | 1331002310203 |
6 | 105511044115 |
7 | 13312141454 |
oct | 3111367217 |
9 | 1071816322 |
10 | 421916303 |
11 | 1a7184a66 |
12 | b937063b |
13 | 69546023 |
14 | 4006b82b |
15 | 27092388 |
hex | 1925ee8f |
421916303 has 2 divisors, whose sum is σ = 421916304. Its totient is φ = 421916302.
The previous prime is 421916269. The next prime is 421916309. The reversal of 421916303 is 303619124.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 421916303 - 222 = 417721999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (421916309) 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, 210958151 + 210958152.
It is an arithmetic number, because the mean of its divisors is an integer number (210958152).
Almost surely, 2421916303 is an apocalyptic number.
421916303 is a deficient number, since it is larger than the sum of its proper divisors (1).
421916303 is an equidigital number, since it uses as much as digits as its factorization.
421916303 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 29.
The square root of 421916303 is about 20540.6013300487. The cubic root of 421916303 is about 750.0244750531.
The spelling of 421916303 in words is "four hundred twenty-one million, nine hundred sixteen thousand, three hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •