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120132230 = 2512013223
BaseRepresentation
bin1110010100100…
…01001010000110
322101001100102212
413022101022012
5221223212410
615530503422
72656051511
oct712211206
9271040385
10120132230
11618a2139
1234294b72
131bb7217a
1411d51d78
15a82eb05
hex7291286

120132230 has 8 divisors (see below), whose sum is σ = 216238032. Its totient is φ = 48052888.

The previous prime is 120132227. The next prime is 120132247. The reversal of 120132230 is 32231021.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006602 + ... + 6006621.

It is an arithmetic number, because the mean of its divisors is an integer number (27029754).

Almost surely, 2120132230 is an apocalyptic number.

120132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120132230 is a deficient number, since it is larger than the sum of its proper divisors (96105802).

120132230 is a wasteful number, since it uses less digits than its factorization.

120132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12013230.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 120132230 is about 10960.4849345273. The cubic root of 120132230 is about 493.4235190410.

Adding to 120132230 its reverse (32231021), we get a palindrome (152363251).

The spelling of 120132230 in words is "one hundred twenty million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 12013223 24026446 60066115 120132230