Base | Representation |
---|---|
bin | 1111010110100001… |
… | …0111100100011100 |
3 | 101122012101111112210 |
4 | 3311220113210130 |
5 | 31414434001340 |
6 | 1520531200420 |
7 | 204056631621 |
oct | 36550274434 |
9 | 11565344483 |
10 | 4121000220 |
11 | 1825219507 |
12 | 970146110 |
13 | 508a0898c |
14 | 2b1450348 |
15 | 191bc7180 |
hex | f5a1791c |
4121000220 has 24 divisors (see below), whose sum is σ = 11538800784. Its totient is φ = 1098933376.
The previous prime is 4121000203. The next prime is 4121000249. The reversal of 4121000220 is 220001214.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 4121000196 and 4121000205.
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 7 ways as a sum of consecutive naturals, for example, 34341609 + ... + 34341728.
It is an arithmetic number, because the mean of its divisors is an integer number (480783366).
Almost surely, 24121000220 is an apocalyptic number.
It is an amenable number.
4121000220 is an abundant number, since it is smaller than the sum of its proper divisors (7417800564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4121000220 is a wasteful number, since it uses less digits than its factorization.
4121000220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68683349 (or 68683347 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 4121000220 is about 64195.0170963448. The cubic root of 4121000220 is about 1603.2486364906.
Adding to 4121000220 its reverse (220001214), we get a palindrome (4341001434).
The spelling of 4121000220 in words is "four billion, one hundred twenty-one million, two hundred twenty", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.145 sec. • engine limits •