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102080230 = 257329761
BaseRepresentation
bin1100001010110…
…01111011100110
321010002012202021
412011121323212
5202113031410
614043533354
72346445000
oct605317346
9233065667
10102080230
115269242a
122a22a25a
13181c1605
14d7b3370
158e65eda
hex6159ee6

102080230 has 32 divisors (see below), whose sum is σ = 214286400. Its totient is φ = 34997760.

The previous prime is 102080227. The next prime is 102080249. The reversal of 102080230 is 32080201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11451 + ... + 18310.

It is an arithmetic number, because the mean of its divisors is an integer number (6696450).

Almost surely, 2102080230 is an apocalyptic number.

102080230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102080230 is an abundant number, since it is smaller than the sum of its proper divisors (112206170).

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

102080230 is an equidigital number, since it uses as much as digits as its factorization.

102080230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29789 (or 29775 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102080230 is about 10103.4761344797. The cubic root of 102080230 is about 467.3553443036.

The spelling of 102080230 in words is "one hundred two million, eighty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 3430 29761 59522 148805 208327 297610 416654 1041635 1458289 2083270 2916578 7291445 10208023 14582890 20416046 51040115 102080230