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2301220313 = 72291435571
BaseRepresentation
bin1000100100101001…
…1101010111011001
312221101011002210222
42021022131113121
514203103022223
61020203045425
7111012023060
oct21112352731
95841132728
102301220313
11a80a84977
12542810875
132a89b1732
1417b8a91d7
15d70630c8
hex8929d5d9

2301220313 has 8 divisors (see below), whose sum is σ = 2641452480. Its totient is φ = 1963859760.

The previous prime is 2301220231. The next prime is 2301220319. The reversal of 2301220313 is 3130221032.

2301220313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2301220313 - 228 = 2032784857 is a prime.

It is a super-2 number, since 2×23012203132 = 10591229857927635938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2301220291 and 2301220300.

It is not an unprimeable number, because it can be changed into a prime (2301220319) 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, 716183 + ... + 719388.

It is an arithmetic number, because the mean of its divisors is an integer number (330181560).

Almost surely, 22301220313 is an apocalyptic number.

It is an amenable number.

2301220313 is a deficient number, since it is larger than the sum of its proper divisors (340232167).

2301220313 is a wasteful number, since it uses less digits than its factorization.

2301220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435807.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2301220313 is about 47971.0361885169. The cubic root of 2301220313 is about 1320.2395327857.

Adding to 2301220313 its reverse (3130221032), we get a palindrome (5431441345).

The spelling of 2301220313 in words is "two billion, three hundred one million, two hundred twenty thousand, three hundred thirteen".

Divisors: 1 7 229 1603 1435571 10048997 328745759 2301220313