Base | Representation |
---|---|
bin | 1111010110010101… |
… | …1001110101111101 |
3 | 101122010221000112121 |
4 | 3311211121311331 |
5 | 31414234114401 |
6 | 1520502402541 |
7 | 204050214151 |
oct | 36545316575 |
9 | 11563830477 |
10 | 4120223101 |
11 | 1824838665 |
12 | 96ba30451 |
13 | 5087c6047 |
14 | 2b12cb061 |
15 | 191ac1ca1 |
hex | f5959d7d |
4120223101 has 4 divisors (see below), whose sum is σ = 4187767804. Its totient is φ = 4052678400.
The previous prime is 4120223069. The next prime is 4120223123. The reversal of 4120223101 is 1013220214.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1013220214 = 2 ⋅506610107.
It can be written as a sum of positive squares in 2 ways, for example, as 919605625 + 3200617476 = 30325^2 + 56574^2 .
It is a cyclic number.
It is not a de Polignac number, because 4120223101 - 25 = 4120223069 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4123223101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33772260 + ... + 33772381.
It is an arithmetic number, because the mean of its divisors is an integer number (1046941951).
Almost surely, 24120223101 is an apocalyptic number.
It is an amenable number.
4120223101 is a deficient number, since it is larger than the sum of its proper divisors (67544703).
4120223101 is an equidigital number, since it uses as much as digits as its factorization.
4120223101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67544702.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 4120223101 is about 64188.9640125154. The cubic root of 4120223101 is about 1603.1478524386.
Adding to 4120223101 its reverse (1013220214), we get a palindrome (5133443315).
The spelling of 4120223101 in words is "four billion, one hundred twenty million, two hundred twenty-three thousand, one hundred one".
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