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200032331 = 10918110139
BaseRepresentation
bin10111110110001…
…00000001001011
3111221101200202212
423323010001023
5402202013311
631503215335
74646150432
oct1373040113
9457350685
10200032331
11a2a05284
1256ba754b
1332598c35
141c7d0119
1512863c8b
hexbec404b

200032331 has 8 divisors (see below), whose sum is σ = 203002800. Its totient is φ = 197082720.

The previous prime is 200032303. The next prime is 200032363. The reversal of 200032331 is 133230002.

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 200032331 - 214 = 200015947 is a prime.

It is a super-2 number, since 2×2000323312 = 80025866890587122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200032381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14660 + ... + 24798.

It is an arithmetic number, because the mean of its divisors is an integer number (25375350).

Almost surely, 2200032331 is an apocalyptic number.

200032331 is a deficient number, since it is larger than the sum of its proper divisors (2970469).

200032331 is a wasteful number, since it uses less digits than its factorization.

200032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10429.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 200032331 is about 14143.2786510059. The cubic root of 200032331 is about 584.8350580839.

Adding to 200032331 its reverse (133230002), we get a palindrome (333262333).

The spelling of 200032331 in words is "two hundred million, thirty-two thousand, three hundred thirty-one".

Divisors: 1 109 181 10139 19729 1105151 1835159 200032331