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2000031230 = 25200003123
BaseRepresentation
bin111011100110110…
…0000110111111110
312011101102010001202
41313031200313332
513044001444410
6530243335502
7100363661561
oct16715406776
95141363052
102000031230
11936a6907a
12479981592
1325b488642
1414d8a64d8
15ba8bbca5
hex77360dfe

2000031230 has 8 divisors (see below), whose sum is σ = 3600056232. Its totient is φ = 800012488.

The previous prime is 2000031227. The next prime is 2000031233. The reversal of 2000031230 is 321300002.

It is an interprime number because it is at equal distance from previous prime (2000031227) and next prime (2000031233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000031233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100001552 + ... + 100001571.

It is an arithmetic number, because the mean of its divisors is an integer number (450007029).

Almost surely, 22000031230 is an apocalyptic number.

2000031230 is a deficient number, since it is larger than the sum of its proper divisors (1600025002).

2000031230 is a wasteful number, since it uses less digits than its factorization.

2000031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200003130.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2000031230 is about 44721.7087106474. The cubic root of 2000031230 is about 1259.9276077498.

Adding to 2000031230 its reverse (321300002), we get a palindrome (2321331232).

The spelling of 2000031230 in words is "two billion, thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 200003123 400006246 1000015615 2000031230