Search a number
-
+
200012030 = 2520001203
BaseRepresentation
bin10111110101111…
…11000011111110
3111221100122220222
423322333003332
5402200341110
631502541342
74646034311
oct1372770376
9457318828
10200012030
11a29a0aa9
1256b97852
133258c91a
141c7c6978
151285cc55
hexbebf0fe

200012030 has 8 divisors (see below), whose sum is σ = 360021672. Its totient is φ = 80004808.

The previous prime is 200012027. The next prime is 200012077. The reversal of 200012030 is 30210002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200011999 and 200012017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10000592 + ... + 10000611.

It is an arithmetic number, because the mean of its divisors is an integer number (45002709).

Almost surely, 2200012030 is an apocalyptic number.

200012030 is a deficient number, since it is larger than the sum of its proper divisors (160009642).

200012030 is a wasteful number, since it uses less digits than its factorization.

200012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20001210.

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

The square root of 200012030 is about 14142.5609420642. The cubic root of 200012030 is about 584.8152727186.

Adding to 200012030 its reverse (30210002), we get a palindrome (230222032).

The spelling of 200012030 in words is "two hundred million, twelve thousand, thirty".

Divisors: 1 2 5 10 20001203 40002406 100006015 200012030