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123046230 = 2354101541
BaseRepresentation
bin1110101010110…
…00100101010110
322120112101200210
413111120211112
5222444434410
620113150250
73022606236
oct725304526
9276471623
10123046230
11635024aa
123525b386
131c652628
14124adcc6
15ac08220
hex7558956

123046230 has 16 divisors (see below), whose sum is σ = 295311024. Its totient is φ = 32812320.

The previous prime is 123046219. The next prime is 123046243. The reversal of 123046230 is 32640321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123046197 and 123046206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050741 + ... + 2050800.

It is an arithmetic number, because the mean of its divisors is an integer number (18456939).

Almost surely, 2123046230 is an apocalyptic number.

123046230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123046230 is an abundant number, since it is smaller than the sum of its proper divisors (172264794).

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

123046230 is a wasteful number, since it uses less digits than its factorization.

123046230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101551.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 123046230 is about 11092.6205199673. The cubic root of 123046230 is about 497.3812819089.

Adding to 123046230 its reverse (32640321), we get a palindrome (155686551).

The spelling of 123046230 in words is "one hundred twenty-three million, forty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4101541 8203082 12304623 20507705 24609246 41015410 61523115 123046230