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2000030201 = 13153848477
BaseRepresentation
bin111011100110110…
…0000100111111001
312011101102001122122
41313031200213321
513044001431301
6530243331025
7100363655561
oct16715404771
95141361578
102000030201
11936a68324
12479980a75
1325b488030
1414d8a5da1
15ba8bb81b
hex773609f9

2000030201 has 4 divisors (see below), whose sum is σ = 2153878692. Its totient is φ = 1846181712.

The previous prime is 2000030191. The next prime is 2000030237. The reversal of 2000030201 is 1020300002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1020300002 = 2510150001.

It can be written as a sum of positive squares in 2 ways, for example, as 548496400 + 1451533801 = 23420^2 + 38099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000030201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2000030261) 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, 76924226 + ... + 76924251.

It is an arithmetic number, because the mean of its divisors is an integer number (538469673).

Almost surely, 22000030201 is an apocalyptic number.

It is an amenable number.

2000030201 is a deficient number, since it is larger than the sum of its proper divisors (153848491).

2000030201 is a wasteful number, since it uses less digits than its factorization.

2000030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153848490.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2000030201 is about 44721.6972061660. The cubic root of 2000030201 is about 1259.9273916756.

Adding to 2000030201 its reverse (1020300002), we get a palindrome (3020330203).

The spelling of 2000030201 in words is "two billion, thirty thousand, two hundred one".

Divisors: 1 13 153848477 2000030201