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120108152 = 23113132863
BaseRepresentation
bin1110010100010…
…11010001111000
322101000010102002
413022023101320
5221221430102
615530200132
72655621353
oct712132170
9271003362
10120108152
116188603a
1234283048
131bb64218
1411d4729a
15a827902
hex728b478

120108152 has 16 divisors (see below), whose sum is σ = 227197440. Its totient is φ = 59522176.

The previous prime is 120108143. The next prime is 120108173. The reversal of 120108152 is 251801021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65528 + ... + 67335.

It is an arithmetic number, because the mean of its divisors is an integer number (14199840).

Almost surely, 2120108152 is an apocalyptic number.

It is an amenable number.

120108152 is a deficient number, since it is larger than the sum of its proper divisors (107089288).

120108152 is a wasteful number, since it uses less digits than its factorization.

120108152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132982 (or 132978 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 120108152 is about 10959.3864791785. The cubic root of 120108152 is about 493.3905513539.

Adding to 120108152 its reverse (251801021), we get a palindrome (371909173).

The spelling of 120108152 in words is "one hundred twenty million, one hundred eight thousand, one hundred fifty-two".

Divisors: 1 2 4 8 113 226 452 904 132863 265726 531452 1062904 15013519 30027038 60054076 120108152