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124320234 = 2320720039
BaseRepresentation
bin1110110100011…
…11100111101010
322122221010022010
413122033213222
5223311221414
620200340350
73036463443
oct732174752
9278833263
10124320234
11641a26a5
12357746b6
131c9aa48c
14127222ca
15adaa959
hex768f9ea

124320234 has 8 divisors (see below), whose sum is σ = 248640480. Its totient is φ = 41440076.

The previous prime is 124320151. The next prime is 124320253. The reversal of 124320234 is 432023421.

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

124320234 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 124320234.

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, 10360014 + ... + 10360025.

It is an arithmetic number, because the mean of its divisors is an integer number (31080060).

Almost surely, 2124320234 is an apocalyptic number.

124320234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124320234 is a wasteful number, since it uses less digits than its factorization.

124320234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20720044.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 124320234 is about 11149.8983851872. The cubic root of 124320234 is about 499.0919973940.

Adding to 124320234 its reverse (432023421), we get a palindrome (556343655).

The spelling of 124320234 in words is "one hundred twenty-four million, three hundred twenty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 20720039 41440078 62160117 124320234