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331175041 = 2911419829
BaseRepresentation
bin10011101111010…
…101010010000001
3212002011102202021
4103233111102001
51134240100131
652510121441
711130640621
oct2357252201
9762142667
10331175041
1115aa3778a
1292ab0281
13537c4882
1431daa881
151e11ae11
hex13bd5481

331175041 has 4 divisors (see below), whose sum is σ = 342594900. Its totient is φ = 319755184.

The previous prime is 331175003. The next prime is 331175051. The reversal of 331175041 is 140571133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140571133 = 263534491.

It can be written as a sum of positive squares in 2 ways, for example, as 104040000 + 227135041 = 10200^2 + 15071^2 .

It is a cyclic number.

It is not a de Polignac number, because 331175041 - 27 = 331174913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331174997 and 331175015.

It is not an unprimeable number, because it can be changed into a prime (331175051) 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, 5709886 + ... + 5709943.

It is an arithmetic number, because the mean of its divisors is an integer number (85648725).

Almost surely, 2331175041 is an apocalyptic number.

It is an amenable number.

331175041 is a deficient number, since it is larger than the sum of its proper divisors (11419859).

331175041 is a wasteful number, since it uses less digits than its factorization.

331175041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11419858.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 331175041 is about 18198.2153245861. The cubic root of 331175041 is about 691.8615565260.

The spelling of 331175041 in words is "three hundred thirty-one million, one hundred seventy-five thousand, forty-one".

Divisors: 1 29 11419829 331175041