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123365230 = 2512336523
BaseRepresentation
bin1110101101001…
…10011101101110
322121010121021121
413112212131232
5223040141410
620124051154
73025405252
oct726463556
9277117247
10123365230
116370013a
1235393aba
131c7348a1
1412554262
15ac6c9da
hex75a676e

123365230 has 8 divisors (see below), whose sum is σ = 222057432. Its totient is φ = 49346088.

The previous prime is 123365197. The next prime is 123365251. The reversal of 123365230 is 32563321.

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 = 123365195 and 123365204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6168252 + ... + 6168271.

It is an arithmetic number, because the mean of its divisors is an integer number (27757179).

Almost surely, 2123365230 is an apocalyptic number.

123365230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123365230 is a deficient number, since it is larger than the sum of its proper divisors (98692202).

123365230 is a wasteful number, since it uses less digits than its factorization.

123365230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12336530.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 123365230 is about 11106.9901413479. The cubic root of 123365230 is about 497.8107348938.

The spelling of 123365230 in words is "one hundred twenty-three million, three hundred sixty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 12336523 24673046 61682615 123365230