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102568330 = 2543238531
BaseRepresentation
bin1100001110100…
…01000110001010
321011000000022001
412013101012022
5202224141310
614102221214
72353550014
oct607210612
9234000261
10102568330
1152996117
122a42480a
1318332827
14d89d1b4
15901093a
hex61d118a

102568330 has 16 divisors (see below), whose sum is σ = 188917344. Its totient is φ = 40073040.

The previous prime is 102568283. The next prime is 102568343. The reversal of 102568330 is 33865201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118836 + ... + 119695.

It is an arithmetic number, because the mean of its divisors is an integer number (11807334).

Almost surely, 2102568330 is an apocalyptic number.

102568330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102568330 is a deficient number, since it is larger than the sum of its proper divisors (86349014).

102568330 is a wasteful number, since it uses less digits than its factorization.

102568330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238581.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 102568330 is about 10127.6023816104. The cubic root of 102568330 is about 468.0990518908.

The spelling of 102568330 in words is "one hundred two million, five hundred sixty-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 238531 477062 1192655 2385310 10256833 20513666 51284165 102568330