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330141441 = 3715721021
BaseRepresentation
bin10011101011011…
…000111100000001
3212000012220220210
4103223120330001
51134004011231
652432024333
711116104330
oct2353307401
9760186823
10330141441
1115a3a1173
12926920a9
1353522286
1431bbbd17
151deb4a46
hex13ad8f01

330141441 has 8 divisors (see below), whose sum is σ = 503072704. Its totient is φ = 188652240.

The previous prime is 330141439. The next prime is 330141443. The reversal of 330141441 is 144141033.

It is an interprime number because it is at equal distance from previous prime (330141439) and next prime (330141443).

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

It is not a de Polignac number, because 330141441 - 21 = 330141439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 15721021 = 330141441 / (3 + 3 + 0 + 1 + 4 + 1 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330141443) 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, 7860490 + ... + 7860531.

It is an arithmetic number, because the mean of its divisors is an integer number (62884088).

Almost surely, 2330141441 is an apocalyptic number.

It is an amenable number.

330141441 is a deficient number, since it is larger than the sum of its proper divisors (172931263).

330141441 is a wasteful number, since it uses less digits than its factorization.

330141441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15721031.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 330141441 is about 18169.7947429243. The cubic root of 330141441 is about 691.1410379064.

Adding to 330141441 its reverse (144141033), we get a palindrome (474282474).

The spelling of 330141441 in words is "three hundred thirty million, one hundred forty-one thousand, four hundred forty-one".

Divisors: 1 3 7 21 15721021 47163063 110047147 330141441