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120132304 = 2473163631
BaseRepresentation
bin1110010100100…
…01001011010000
322101001100112121
413022101023100
5221223213204
615530504024
72656051645
oct712211320
9271040477
10120132304
11618a21a6
1234295014
131bb72206
1411d51dcc
15a82eb54
hex72912d0

120132304 has 40 divisors (see below), whose sum is σ = 237768512. Its totient is φ = 58786560.

The previous prime is 120132301. The next prime is 120132317. The reversal of 120132304 is 403231021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120132301) 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, 190069 + ... + 190699.

Almost surely, 2120132304 is an apocalyptic number.

It is an amenable number.

120132304 is a deficient number, since it is larger than the sum of its proper divisors (117636208).

120132304 is a wasteful number, since it uses less digits than its factorization.

120132304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120132304 is about 10960.4883102898. The cubic root of 120132304 is about 493.4236203553.

Adding to 120132304 its reverse (403231021), we get a palindrome (523363325).

The spelling of 120132304 in words is "one hundred twenty million, one hundred thirty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 73 146 163 292 326 584 631 652 1168 1262 1304 2524 2608 5048 10096 11899 23798 46063 47596 92126 95192 102853 184252 190384 205706 368504 411412 737008 822824 1645648 7508269 15016538 30033076 60066152 120132304