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2000311230 = 23566677041
BaseRepresentation
bin111011100111010…
…0101001110111110
312011101221100011010
41313032211032332
513044034424410
6530253340050
7100366236111
oct16716451676
95141840133
102000311230
1193713a485
12479a97626
1325b555c18
1414d93a578
15ba924c20
hex773a53be

2000311230 has 16 divisors (see below), whose sum is σ = 4800747024. Its totient is φ = 533416320.

The previous prime is 2000311153. The next prime is 2000311237. The reversal of 2000311230 is 321130002.

It is a happy number.

It is a super-2 number, since 2×20003112302 = 8002490033728225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000311237) 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, 33338491 + ... + 33338550.

It is an arithmetic number, because the mean of its divisors is an integer number (300046689).

Almost surely, 22000311230 is an apocalyptic number.

2000311230 is an abundant number, since it is smaller than the sum of its proper divisors (2800435794).

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

2000311230 is a wasteful number, since it uses less digits than its factorization.

2000311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66677051.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2000311230 is about 44724.8390718178. The cubic root of 2000311230 is about 1259.9864007099.

Adding to 2000311230 its reverse (321130002), we get a palindrome (2321441232).

The spelling of 2000311230 in words is "two billion, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 66677041 133354082 200031123 333385205 400062246 666770410 1000155615 2000311230