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120320232 = 2335013343
BaseRepresentation
bin1110010101111…
…11000011101000
322101101220022220
413022333003220
5221300221412
615534514040
72660463564
oct712770350
9271356286
10120320232
1161a1040a
1234365920
131bc09906
1411da06a4
15a86a68c
hex72bf0e8

120320232 has 16 divisors (see below), whose sum is σ = 300800640. Its totient is φ = 40106736.

The previous prime is 120320227. The next prime is 120320251. The reversal of 120320232 is 232023021.

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, 2506648 + ... + 2506695.

It is an arithmetic number, because the mean of its divisors is an integer number (18800040).

Almost surely, 2120320232 is an apocalyptic number.

120320232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120320232 is an abundant number, since it is smaller than the sum of its proper divisors (180480408).

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

120320232 is a wasteful number, since it uses less digits than its factorization.

120320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013352 (or 5013348 counting only the distinct ones).

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

The square root of 120320232 is about 10969.0579358485. The cubic root of 120320232 is about 493.6807807254.

Adding to 120320232 its reverse (232023021), we get a palindrome (352343253).

The spelling of 120320232 in words is "one hundred twenty million, three hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5013343 10026686 15040029 20053372 30080058 40106744 60160116 120320232