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330144332 = 22716277247
BaseRepresentation
bin10011101011011…
…001101001001100
3212000020001212212
4103223121221030
51134004104312
652432045552
711116115630
oct2353315114
9760201785
10330144332
1115a3a3361
12926938b8
135352369b
1431bbcdc0
151deb5822
hex13ad9a4c

330144332 has 24 divisors (see below), whose sum is σ = 660785664. Its totient is φ = 141383952.

The previous prime is 330144329. The next prime is 330144337. The reversal of 330144332 is 233441033.

It is a junction number, because it is equal to n+sod(n) for n = 330144298 and 330144307.

It is not an unprimeable number, because it can be changed into a prime (330144337) 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, 41933 + ... + 49179.

It is an arithmetic number, because the mean of its divisors is an integer number (27532736).

Almost surely, 2330144332 is an apocalyptic number.

It is an amenable number.

330144332 is an abundant number, since it is smaller than the sum of its proper divisors (330641332).

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

330144332 is a wasteful number, since it uses less digits than its factorization.

330144332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8885 (or 8883 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 330144332 is about 18169.8742978591. The cubic root of 330144332 is about 691.1430553073.

Adding to 330144332 its reverse (233441033), we get a palindrome (563585365).

The spelling of 330144332 in words is "three hundred thirty million, one hundred forty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 1627 3254 6508 7247 11389 14494 22778 28988 45556 50729 101458 202916 11790869 23581738 47163476 82536083 165072166 330144332