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102323230 = 2543476183
BaseRepresentation
bin1100001100101…
…01010000011110
321010112120002021
412012111100132
5202143320410
614053050354
72351506312
oct606252036
9233476067
10102323230
1152838a59
122a3269ba
13182780b9
14d837b42
158eb2eda
hex619541e

102323230 has 64 divisors (see below), whose sum is σ = 197987328. Its totient is φ = 38021760.

The previous prime is 102323203. The next prime is 102323233. The reversal of 102323230 is 32323201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1232769 + ... + 1232851.

It is an arithmetic number, because the mean of its divisors is an integer number (3093552).

Almost surely, 2102323230 is an apocalyptic number.

102323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102323230 is a deficient number, since it is larger than the sum of its proper divisors (95664098).

102323230 is a wasteful number, since it uses less digits than its factorization.

102323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 102323230 is about 10115.4945504409. The cubic root of 102323230 is about 467.7258938628.

Adding to 102323230 its reverse (32323201), we get a palindrome (134646431).

The spelling of 102323230 in words is "one hundred two million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 43 47 61 83 86 94 122 166 215 235 305 415 430 470 610 830 2021 2623 2867 3569 3901 4042 5063 5246 5734 7138 7802 10105 10126 13115 14335 17845 19505 20210 25315 26230 28670 35690 39010 50630 123281 167743 217709 237961 246562 335486 435418 475922 616405 838715 1088545 1189805 1232810 1677430 2177090 2379610 10232323 20464646 51161615 102323230