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200030207 = 13127121157
BaseRepresentation
bin10111110110000…
…11011111111111
3111221101120212012
423323003133333
5402201431312
631503201435
74646141306
oct1373033777
9457346765
10200030207
11a2a03723
1256ba627b
1332597c90
141c7cd43d
1512863322
hexbec37ff

200030207 has 8 divisors (see below), whose sum is σ = 217115136. Its totient is φ = 183187872.

The previous prime is 200030203. The next prime is 200030209. The reversal of 200030207 is 702030002.

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

It is a cyclic number.

It is not a de Polignac number, because 200030207 - 22 = 200030203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200030191 and 200030200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200030203) 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, 58928 + ... + 62229.

It is an arithmetic number, because the mean of its divisors is an integer number (27139392).

Almost surely, 2200030207 is an apocalyptic number.

200030207 is a deficient number, since it is larger than the sum of its proper divisors (17084929).

200030207 is a wasteful number, since it uses less digits than its factorization.

200030207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121297.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 200030207 is about 14143.2035621354. The cubic root of 200030207 is about 584.8329880950.

Adding to 200030207 its reverse (702030002), we get a palindrome (902060209).

The spelling of 200030207 in words is "two hundred million, thirty thousand, two hundred seven".

Divisors: 1 13 127 1651 121157 1575041 15386939 200030207