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123323230 = 2512332323
BaseRepresentation
bin1110101100111…
…00001101011110
322121001110200001
413112130031132
5223032320410
620123124514
73025141642
oct726341536
9277043601
10123323230
1163681628
123537373a
131c71b734
1412542c22
15ac6033a
hex759c35e

123323230 has 8 divisors (see below), whose sum is σ = 221981832. Its totient is φ = 49329288.

The previous prime is 123323227. The next prime is 123323267. The reversal of 123323230 is 32323321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 123323198 and 123323207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6166152 + ... + 6166171.

It is an arithmetic number, because the mean of its divisors is an integer number (27747729).

Almost surely, 2123323230 is an apocalyptic number.

123323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123323230 is a deficient number, since it is larger than the sum of its proper divisors (98658602).

123323230 is a wasteful number, since it uses less digits than its factorization.

123323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12332330.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 123323230 is about 11105.0992791600. The cubic root of 123323230 is about 497.7542348463.

Adding to 123323230 its reverse (32323321), we get a palindrome (155646551).

Subtracting from 123323230 its reverse (32323321), we obtain a palindrome (90999909).

The spelling of 123323230 in words is "one hundred twenty-three million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 12332323 24664646 61661615 123323230