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3122230120 = 23578055753
BaseRepresentation
bin1011101000011001…
…0111001101101000
322001121000201112121
42322012113031220
522343242330440
61233452121024
7140241342502
oct27206271550
98047021477
103122230120
111362465779
12731766174
133a9b0c559
14218942d72
1513418a34a
hexba197368

3122230120 has 16 divisors (see below), whose sum is σ = 7025017860. Its totient is φ = 1248892032.

The previous prime is 3122230099. The next prime is 3122230123. The reversal of 3122230120 is 210322213.

3122230120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2856474916 + 265755204 = 53446^2 + 16302^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3122230094 and 3122230103.

It is not an unprimeable number, because it can be changed into a prime (3122230123) 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, 39027837 + ... + 39027916.

Almost surely, 23122230120 is an apocalyptic number.

It is an amenable number.

3122230120 is an abundant number, since it is smaller than the sum of its proper divisors (3902787740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122230120 is a wasteful number, since it uses less digits than its factorization.

3122230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78055764 (or 78055760 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3122230120 is about 55876.9193853777. The cubic root of 3122230120 is about 1461.5767852470.

Adding to 3122230120 its reverse (210322213), we get a palindrome (3332552333).

The spelling of 3122230120 in words is "three billion, one hundred twenty-two million, two hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 78055753 156111506 312223012 390278765 624446024 780557530 1561115060 3122230120