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330087142 = 27115693767
BaseRepresentation
bin10011101011001…
…011101011100110
3212000010011102201
4103223023223212
51134000242032
652430525114
711115460120
oct2353135346
9760104381
10330087142
1115a3643a0
129266679a
1353503648
1431ba6210
151dea38e7
hex13acbae6

330087142 has 32 divisors (see below), whose sum is σ = 618554880. Its totient is φ = 128345280.

The previous prime is 330087083. The next prime is 330087143. The reversal of 330087142 is 241780033.

It is a self number, because there is not a number n which added to its sum of digits gives 330087142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330087143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85743 + ... + 89509.

It is an arithmetic number, because the mean of its divisors is an integer number (19329840).

Almost surely, 2330087142 is an apocalyptic number.

330087142 is a deficient number, since it is larger than the sum of its proper divisors (288467738).

330087142 is a wasteful number, since it uses less digits than its factorization.

330087142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 330087142 is about 18168.3004708751. The cubic root of 330087142 is about 691.1031447287.

The spelling of 330087142 in words is "three hundred thirty million, eighty-seven thousand, one hundred forty-two".

Divisors: 1 2 7 11 14 22 77 154 569 1138 3767 3983 6259 7534 7966 12518 26369 41437 43813 52738 82874 87626 290059 580118 2143423 4286846 15003961 23577653 30007922 47155306 165043571 330087142