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102310 = 2513787
BaseRepresentation
bin11000111110100110
312012100021
4120332212
511233220
62105354
7604165
oct307646
9165307
10102310
116a95a
124b25a
1337750
14293dc
15204aa
hex18fa6

102310 has 16 divisors (see below), whose sum is σ = 198576. Its totient is φ = 37728.

The previous prime is 102301. The next prime is 102317. The reversal of 102310 is 13201.

It is a super-2 number, since 2×1023102 = 20934672200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102293 and 102302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102317) 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, 264 + ... + 523.

It is an arithmetic number, because the mean of its divisors is an integer number (12411).

2102310 is an apocalyptic number.

102310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102310 is a deficient number, since it is larger than the sum of its proper divisors (96266).

102310 is a wasteful number, since it uses less digits than its factorization.

102310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 102310 is about 319.8593440874. The cubic root of 102310 is about 46.7705734608.

Adding to 102310 its reverse (13201), we get a palindrome (115511).

The spelling of 102310 in words is "one hundred two thousand, three hundred ten", and thus it is an iban number.

Divisors: 1 2 5 10 13 26 65 130 787 1574 3935 7870 10231 20462 51155 102310