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4120223101 = 6167544641
BaseRepresentation
bin1111010110010101…
…1001110101111101
3101122010221000112121
43311211121311331
531414234114401
61520502402541
7204050214151
oct36545316575
911563830477
104120223101
111824838665
1296ba30451
135087c6047
142b12cb061
15191ac1ca1
hexf5959d7d

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 = 2506610107.

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".

Divisors: 1 61 67544641 4120223101