Search a number
-
+
3124220113 = 7509876851
BaseRepresentation
bin1011101000110111…
…1101000011010001
322001201202211022001
42322031331003101
522344300020423
61234002514001
7140264301310
oct27215750321
98051684261
103124220113
1113635a48a3
12732365901
133aa358271
14218d00277
1513442ecad
hexba37d0d1

3124220113 has 8 divisors (see below), whose sum is σ = 3577556160. Its totient is φ = 2672638800.

The previous prime is 3124220107. The next prime is 3124220147. The reversal of 3124220113 is 3110224213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3124220113 - 29 = 3124219601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3124220153) 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 7 ways as a sum of consecutive naturals, for example, 434863 + ... + 441988.

It is an arithmetic number, because the mean of its divisors is an integer number (447194520).

Almost surely, 23124220113 is an apocalyptic number.

It is an amenable number.

3124220113 is a deficient number, since it is larger than the sum of its proper divisors (453336047).

3124220113 is an equidigital number, since it uses as much as digits as its factorization.

3124220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877367.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3124220113 is about 55894.7234808439. The cubic root of 3124220113 is about 1461.8872374718.

Adding to 3124220113 its reverse (3110224213), we get a palindrome (6234444326).

The spelling of 3124220113 in words is "three billion, one hundred twenty-four million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 7 509 3563 876851 6137957 446317159 3124220113