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331042441 = 3736724379
BaseRepresentation
bin10011101110110…
…100111010001001
3212001220200212011
4103232310322021
51134221324231
652503215521
711126546212
oct2356647211
9761820764
10331042441
1115a9570a4
1292a475a1
1353779402
1431d74409
151e0e19b1
hex13bb4e89

331042441 has 8 divisors (see below), whose sum is σ = 340929920. Its totient is φ = 321204528.

The previous prime is 331042433. The next prime is 331042457. The reversal of 331042441 is 144240133.

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 331042441 - 23 = 331042433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331049441) 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, 1390 + ... + 25768.

It is an arithmetic number, because the mean of its divisors is an integer number (42616240).

Almost surely, 2331042441 is an apocalyptic number.

It is an amenable number.

331042441 is a deficient number, since it is larger than the sum of its proper divisors (9887479).

331042441 is a wasteful number, since it uses less digits than its factorization.

331042441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24783.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 331042441 is about 18194.5717454410. The cubic root of 331042441 is about 691.7692054751.

Adding to 331042441 its reverse (144240133), we get a palindrome (475282574).

The spelling of 331042441 in words is "three hundred thirty-one million, forty-two thousand, four hundred forty-one".

Divisors: 1 37 367 13579 24379 902023 8947093 331042441