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330243141 = 3503218849
BaseRepresentation
bin10011101011110…
…001110001000101
3212000102002102110
4103223301301011
51134020240031
652434131233
711120006664
oct2353616105
9760362373
10330243141
1115a460618
1292720b19
1353559657
1431c06ddb
151ded4c46
hex13af1c45

330243141 has 8 divisors (see below), whose sum is σ = 441201600. Its totient is φ = 219723392.

The previous prime is 330243107. The next prime is 330243181. The reversal of 330243141 is 141342033.

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 330243141 - 210 = 330242117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330243101) 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, 107916 + ... + 110933.

It is an arithmetic number, because the mean of its divisors is an integer number (55150200).

Almost surely, 2330243141 is an apocalyptic number.

It is an amenable number.

330243141 is a deficient number, since it is larger than the sum of its proper divisors (110958459).

330243141 is a wasteful number, since it uses less digits than its factorization.

330243141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219355.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 330243141 is about 18172.5931281147. The cubic root of 330243141 is about 691.2119992364.

Adding to 330243141 its reverse (141342033), we get a palindrome (471585174).

The spelling of 330243141 in words is "three hundred thirty million, two hundred forty-three thousand, one hundred forty-one".

Divisors: 1 3 503 1509 218849 656547 110081047 330243141