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2220301139 = 7457694061
BaseRepresentation
bin1000010001010111…
…0001101101010011
312201201212222120112
42010111301231103
514021344114024
61004152431535
7106010151110
oct20425615523
95651788515
102220301139
11a3a336121
1251b6a85ab
13294cbbb74
14170c43907
15cedcc00e
hex84571b53

2220301139 has 8 divisors (see below), whose sum is σ = 2543043168. Its totient is φ = 1898948160.

The previous prime is 2220301129. The next prime is 2220301147. The reversal of 2220301139 is 9311030222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2220301139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220301129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343832 + ... + 350229.

It is an arithmetic number, because the mean of its divisors is an integer number (317880396).

Almost surely, 22220301139 is an apocalyptic number.

2220301139 is a deficient number, since it is larger than the sum of its proper divisors (322742029).

2220301139 is an equidigital number, since it uses as much as digits as its factorization.

2220301139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694525.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2220301139 is about 47120.0715088592. The cubic root of 2220301139 is about 1304.5797326500.

The spelling of 2220301139 in words is "two billion, two hundred twenty million, three hundred one thousand, one hundred thirty-nine".

Divisors: 1 7 457 3199 694061 4858427 317185877 2220301139