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200030011 = 2331280547
BaseRepresentation
bin10111110110000…
…11011100111011
3111221101120120221
423323003130323
5402201430021
631503200511
74646140606
oct1373033473
9457346527
10200030011
11a2a03565
1256ba6137
1332597b6c
141c7cd33d
1512863241
hexbec373b

200030011 has 8 divisors (see below), whose sum is σ = 215460864. Its totient is φ = 185160360.

The previous prime is 200030009. The next prime is 200030027. The reversal of 200030011 is 110030002.

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 200030011 - 21 = 200030009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200029976 and 200030003.

It is not an unprimeable number, because it can be changed into a prime (200030111) 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, 139561 + ... + 140986.

It is an arithmetic number, because the mean of its divisors is an integer number (26932608).

Almost surely, 2200030011 is an apocalyptic number.

200030011 is a deficient number, since it is larger than the sum of its proper divisors (15430853).

200030011 is a wasteful number, since it uses less digits than its factorization.

200030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280601.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 200030011 is about 14143.1966330105. The cubic root of 200030011 is about 584.8327970784.

Adding to 200030011 its reverse (110030002), we get a palindrome (310060013).

Subtracting from 200030011 its reverse (110030002), we obtain a palindrome (90000009).

The spelling of 200030011 in words is "two hundred million, thirty thousand, eleven".

Divisors: 1 23 31 713 280547 6452581 8696957 200030011