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330141240 = 233251131353
BaseRepresentation
bin10011101011011…
…000111000111000
3212000012220122100
4103223120320320
51134004004430
652432023400
711116103622
oct2353307070
9760186570
10330141240
1115a3a1000
1292691b60
1353522160
1431bbbc12
151deb4960
hex13ad8e38

330141240 has 384 divisors, whose sum is σ = 1294937280. Its totient is φ = 72483840.

The previous prime is 330141239. The next prime is 330141257. The reversal of 330141240 is 42141033.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6229054 + ... + 6229106.

Almost surely, 2330141240 is an apocalyptic number.

330141240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330141240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647468640).

330141240 is an abundant number, since it is smaller than the sum of its proper divisors (964796040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330141240 is a wasteful number, since it uses less digits than its factorization.

330141240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 330141240 is about 18169.7892117658. The cubic root of 330141240 is about 691.1408976439.

Adding to 330141240 its reverse (42141033), we get a palindrome (372282273).

The spelling of 330141240 in words is "three hundred thirty million, one hundred forty-one thousand, two hundred forty".