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120130224 = 2435347221
BaseRepresentation
bin1110010100100…
…00101010110000
322101001020200120
413022100222300
5221223131344
615530450240
72656042614
oct712205260
9271036616
10120130224
11618a0685
1234293980
131bb71296
1411d51344
15a82e219
hex7290ab0

120130224 has 40 divisors (see below), whose sum is σ = 316198512. Its totient is φ = 39287040.

The previous prime is 120130193. The next prime is 120130229. The reversal of 120130224 is 422031021.

It is not an unprimeable number, because it can be changed into a prime (120130229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21067 + ... + 26154.

Almost surely, 2120130224 is an apocalyptic number.

It is an amenable number.

120130224 is an abundant number, since it is smaller than the sum of its proper divisors (196068288).

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

120130224 is a wasteful number, since it uses less digits than its factorization.

120130224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47285 (or 47279 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120130224 is about 10960.3934235957. The cubic root of 120130224 is about 493.4207725866.

Adding to 120130224 its reverse (422031021), we get a palindrome (542161245).

The spelling of 120130224 in words is "one hundred twenty million, one hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 212 318 424 636 848 1272 2544 47221 94442 141663 188884 283326 377768 566652 755536 1133304 2266608 2502713 5005426 7508139 10010852 15016278 20021704 30032556 40043408 60065112 120130224