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200103331 = 340758733
BaseRepresentation
bin10111110110101…
…01010110100011
3111221112022011111
423323111112203
5402211301311
631504524151
74646564431
oct1373252643
9457468144
10200103331
11a2a5365a
1257020657
13325c234c
141c80bd51
1512879d21
hexbed55a3

200103331 has 4 divisors (see below), whose sum is σ = 200165472. Its totient is φ = 200041192.

The previous prime is 200103317. The next prime is 200103377. The reversal of 200103331 is 133301002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133301002 = 266650501.

It is a cyclic number.

It is not a de Polignac number, because 200103331 - 27 = 200103203 is a prime.

It is a super-2 number, since 2×2001033312 = 80082686154591122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200103301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25960 + ... + 32773.

It is an arithmetic number, because the mean of its divisors is an integer number (50041368).

Almost surely, 2200103331 is an apocalyptic number.

200103331 is a deficient number, since it is larger than the sum of its proper divisors (62141).

200103331 is an equidigital number, since it uses as much as digits as its factorization.

200103331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62140.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 200103331 is about 14145.7884545189. The cubic root of 200103331 is about 584.9042441951.

Adding to 200103331 its reverse (133301002), we get a palindrome (333404333).

The spelling of 200103331 in words is "two hundred million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 3407 58733 200103331