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2000300043 = 3799795539
BaseRepresentation
bin111011100111010…
…0010100000001011
312011101220202210210
41313032202200023
513044034100133
6530253212203
7100366161360
oct16716424013
95141822723
102000300043
11937132035
12479a91063
1325b550ac1
1414d936467
15ba921763
hex773a280b

2000300043 has 16 divisors (see below), whose sum is σ = 3051165440. Its totient is φ = 1141870176.

The previous prime is 2000300039. The next prime is 2000300089. The reversal of 2000300043 is 3400030002.

It is not a de Polignac number, because 2000300043 - 22 = 2000300039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000300023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26833 + ... + 68706.

It is an arithmetic number, because the mean of its divisors is an integer number (190697840).

Almost surely, 22000300043 is an apocalyptic number.

2000300043 is a deficient number, since it is larger than the sum of its proper divisors (1050865397).

2000300043 is an equidigital number, since it uses as much as digits as its factorization.

2000300043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96546.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2000300043 is about 44724.7140069112. The cubic root of 2000300043 is about 1259.9840518264.

Adding to 2000300043 its reverse (3400030002), we get a palindrome (5400330045).

The spelling of 2000300043 in words is "two billion, three hundred thousand, forty-three".

Divisors: 1 3 7 21 997 2991 6979 20937 95539 286617 668773 2006319 95252383 285757149 666766681 2000300043