Base | Representation |
---|---|
bin | 11001000010111… |
… | …011111010101110 |
3 | 1002021200101012001 |
4 | 121002323322232 |
5 | 1330032400420 |
6 | 105410202514 |
7 | 13261433131 |
oct | 3102737256 |
9 | 1067611161 |
10 | 420200110 |
11 | 1a6212620 |
12 | b888343a |
13 | 69094b25 |
14 | 3db42218 |
15 | 26d53b0a |
hex | 190bbeae |
420200110 has 64 divisors (see below), whose sum is σ = 865396224. Its totient is φ = 145411200.
The previous prime is 420200093. The next prime is 420200113. The reversal of 420200110 is 11002024.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420200113) 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 in 31 ways as a sum of consecutive naturals, for example, 776440 + ... + 776980.
It is an arithmetic number, because the mean of its divisors is an integer number (13521816).
Almost surely, 2420200110 is an apocalyptic number.
420200110 is an abundant number, since it is smaller than the sum of its proper divisors (445196114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420200110 is a wasteful number, since it uses less digits than its factorization.
420200110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 889.
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 420200110 is about 20498.7831346156. The cubic root of 420200110 is about 749.0061562070.
Adding to 420200110 its reverse (11002024), we get a palindrome (431202134).
The spelling of 420200110 in words is "four hundred twenty million, two hundred thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •