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331141103 = 1572109179
BaseRepresentation
bin10011101111001…
…100111111101111
3212002002201012022
4103233030333233
51134233003403
652505300355
711130436646
oct2357147757
9762081168
10331141103
1115aa14237
1292a946bb
13537b22a7
1431d9c35d
151e110d38
hex13bccfef

331141103 has 4 divisors (see below), whose sum is σ = 333250440. Its totient is φ = 329031768.

The previous prime is 331141091. The next prime is 331141117. The reversal of 331141103 is 301141133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 331141103 - 24 = 331141087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331141003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054433 + ... + 1054746.

It is an arithmetic number, because the mean of its divisors is an integer number (83312610).

Almost surely, 2331141103 is an apocalyptic number.

331141103 is a deficient number, since it is larger than the sum of its proper divisors (2109337).

331141103 is a wasteful number, since it uses less digits than its factorization.

331141103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109336.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 331141103 is about 18197.2828466230. The cubic root of 331141103 is about 691.8379222977.

Adding to 331141103 its reverse (301141133), we get a palindrome (632282236).

The spelling of 331141103 in words is "three hundred thirty-one million, one hundred forty-one thousand, one hundred three".

Divisors: 1 157 2109179 331141103