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120230232 = 2335009593
BaseRepresentation
bin1110010101010…
…01000101011000
322101020022212120
413022221011120
5221234331412
615532541240
72656640313
oct712510530
9271208776
10120230232
1161959831
1234321820
131bba7965
1411d7997a
15a84db8c
hex72a9158

120230232 has 16 divisors (see below), whose sum is σ = 300575640. Its totient is φ = 40076736.

The previous prime is 120230219. The next prime is 120230237. The reversal of 120230232 is 232032021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2504773 + ... + 2504820.

Almost surely, 2120230232 is an apocalyptic number.

120230232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120230232 is an abundant number, since it is smaller than the sum of its proper divisors (180345408).

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

120230232 is a wasteful number, since it uses less digits than its factorization.

120230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009602 (or 5009598 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 120230232 is about 10964.9547194687. The cubic root of 120230232 is about 493.5576583090.

Adding to 120230232 its reverse (232032021), we get a palindrome (352262253).

The spelling of 120230232 in words is "one hundred twenty million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5009593 10019186 15028779 20038372 30057558 40076744 60115116 120230232