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2000231011 = 31293220217
BaseRepresentation
bin111011100111001…
…0001101001100011
312011101210021010001
41313032101221203
513044024343021
6530251520431
7100365453202
oct16716215143
95141707101
102000231011
11937095189
12479a59117
1325b52855c
1414d919239
15ba90b091
hex77391a63

2000231011 has 8 divisors (see below), whose sum is σ = 2071810944. Its totient is φ = 1929092160.

The previous prime is 2000230979. The next prime is 2000231113. The reversal of 2000231011 is 1101320002.

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 2000231011 - 25 = 2000230979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000231411) 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, 101026 + ... + 119191.

It is an arithmetic number, because the mean of its divisors is an integer number (258976368).

Almost surely, 22000231011 is an apocalyptic number.

2000231011 is a deficient number, since it is larger than the sum of its proper divisors (71579933).

2000231011 is a wasteful number, since it uses less digits than its factorization.

2000231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220541.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2000231011 is about 44723.9422569165. The cubic root of 2000231011 is about 1259.9695572976.

Adding to 2000231011 its reverse (1101320002), we get a palindrome (3101551013).

The spelling of 2000231011 in words is "two billion, two hundred thirty-one thousand, eleven".

Divisors: 1 31 293 9083 220217 6826727 64523581 2000231011