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102003230 = 2571785717
BaseRepresentation
bin1100001010001…
…11001000011110
321002221022010102
412011013020132
5202103100410
614042141102
72346004340
oct605071036
9232838112
10102003230
115263a59a
122a1b1792
1318195554
14d793290
158e4d2a5
hex614721e

102003230 has 32 divisors (see below), whose sum is σ = 222181056. Its totient is φ = 32914944.

The previous prime is 102003227. The next prime is 102003259. The reversal of 102003230 is 32300201.

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, 41669 + ... + 44048.

It is an arithmetic number, because the mean of its divisors is an integer number (6943158).

Almost surely, 2102003230 is an apocalyptic number.

102003230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102003230 is an abundant number, since it is smaller than the sum of its proper divisors (120177826).

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

102003230 is a wasteful number, since it uses less digits than its factorization.

102003230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85748.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 102003230 is about 10099.6648459243. The cubic root of 102003230 is about 467.2378046860.

Adding to 102003230 its reverse (32300201), we get a palindrome (134303431).

The spelling of 102003230 in words is "one hundred two million, three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 85717 171434 428585 600019 857170 1200038 1457189 2914378 3000095 6000190 7285945 10200323 14571890 20400646 51001615 102003230