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2000030001 = 38310377983
BaseRepresentation
bin111011100110110…
…0000100100110001
312011101102001101020
41313031200210301
513044001430001
6530243330053
7100363655154
oct16715404461
95141361336
102000030001
11936a68162
12479980929
1325b487c08
1414d8a5c9b
15ba8bb736
hex77360931

2000030001 has 16 divisors (see below), whose sum is σ = 2725072896. Its totient is φ = 1304482896.

The previous prime is 2000029943. The next prime is 2000030009. The reversal of 2000030001 is 1000300002.

It is a de Polignac number, because none of the positive numbers 2k-2000030001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2000030009) 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, 13345 + ... + 64638.

It is an arithmetic number, because the mean of its divisors is an integer number (170317056).

Almost surely, 22000030001 is an apocalyptic number.

It is an amenable number.

2000030001 is a deficient number, since it is larger than the sum of its proper divisors (725042895).

2000030001 is a wasteful number, since it uses less digits than its factorization.

2000030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78172.

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 2000030001 is about 44721.6949701149. The cubic root of 2000030001 is about 1259.9273496786.

Adding to 2000030001 its reverse (1000300002), we get a palindrome (3000330003).

The spelling of 2000030001 in words is "two billion, thirty thousand, one".

Divisors: 1 3 83 103 249 309 8549 25647 77983 233949 6472589 8032249 19417767 24096747 666676667 2000030001