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120147104 = 2571148761
BaseRepresentation
bin1110010100101…
…00110010100000
322101002002211202
413022110302200
5221224201404
615531100332
72656143050
oct712246240
9271062752
10120147104
1161902330
12342a16a8
131bb78b7c
1411d57560
15a83421e
hex7294ca0

120147104 has 48 divisors (see below), whose sum is σ = 294912576. Its totient is φ = 46809600.

The previous prime is 120147077. The next prime is 120147107. The reversal of 120147104 is 401741021.

It is not an unprimeable number, because it can be changed into a prime (120147107) 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, 21917 + ... + 26844.

It is an arithmetic number, because the mean of its divisors is an integer number (6144012).

Almost surely, 2120147104 is an apocalyptic number.

120147104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120147104 is an abundant number, since it is smaller than the sum of its proper divisors (174765472).

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

120147104 is a wasteful number, since it uses less digits than its factorization.

120147104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48789 (or 48781 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 120147104 is about 10961.1634418979. The cubic root of 120147104 is about 493.4438823761.

Adding to 120147104 its reverse (401741021), we get a palindrome (521888125).

The spelling of 120147104 in words is "one hundred twenty million, one hundred forty-seven thousand, one hundred four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 48761 97522 195044 341327 390088 536371 682654 780176 1072742 1365308 1560352 2145484 2730616 3754597 4290968 5461232 7509194 8581936 10922464 15018388 17163872 30036776 60073552 120147104