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2301231010 = 2513171041281
BaseRepresentation
bin1000100100101001…
…1111111110100010
312221101011122111011
42021022133332202
514203103343020
61020203211134
7111012066211
oct21112377642
95841148434
102301231010
11a80a91a11
12542816aaa
132a89b6570
1417b8ad078
15d706635a
hex8929ffa2

2301231010 has 32 divisors (see below), whose sum is σ = 4723255152. Its totient is φ = 799703040.

The previous prime is 2301230989. The next prime is 2301231013. The reversal of 2301231010 is 101321032.

It can be written as a sum of positive squares in 8 ways, for example, as 1557959841 + 743271169 = 39471^2 + 27263^2 .

It is a super-2 number, since 2×23012310102 = 10591328322771240200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2301231013) 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 15 ways as a sum of consecutive naturals, for example, 518431 + ... + 522850.

Almost surely, 22301231010 is an apocalyptic number.

2301231010 is an abundant number, since it is smaller than the sum of its proper divisors (2422024142).

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

2301231010 is a wasteful number, since it uses less digits than its factorization.

2301231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041318.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2301231010 is about 47971.1476827478. The cubic root of 2301231010 is about 1320.2415784511.

Adding to 2301231010 its reverse (101321032), we get a palindrome (2402552042).

The spelling of 2301231010 in words is "two billion, three hundred one million, two hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 1041281 2082562 5206405 10412810 13536653 17701777 27073306 35403554 67683265 88508885 135366530 177017770 230123101 460246202 1150615505 2301231010