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331232041 = 7113418751
BaseRepresentation
bin10011101111100…
…011001100101001
3212002021022221101
4103233203030221
51134243411131
652511241401
711131266040
oct2357431451
9762238841
10331232041
1115aa76598
1292b19261
13538147ba
1431dc3557
151e12cc61
hex13be3329

331232041 has 8 divisors (see below), whose sum is σ = 381901824. Its totient is φ = 281400000.

The previous prime is 331232023. The next prime is 331232047. The reversal of 331232041 is 140232133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 331232041 - 29 = 331231529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331232047) 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, 208585 + ... + 210166.

It is an arithmetic number, because the mean of its divisors is an integer number (47737728).

Almost surely, 2331232041 is an apocalyptic number.

It is an amenable number.

331232041 is a deficient number, since it is larger than the sum of its proper divisors (50669783).

331232041 is a wasteful number, since it uses less digits than its factorization.

331232041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418871.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 331232041 is about 18199.7813448404. The cubic root of 331232041 is about 691.9012473657.

Adding to 331232041 its reverse (140232133), we get a palindrome (471464174).

It can be divided in two parts, 3312 and 32041, that added together give a palindrome (35353).

The spelling of 331232041 in words is "three hundred thirty-one million, two hundred thirty-two thousand, forty-one".

Divisors: 1 7 113 791 418751 2931257 47318863 331232041