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120110056 = 23119714071
BaseRepresentation
bin1110010100010…
…11101111101000
322101000020000121
413022023233220
5221222010211
615530213024
72655630043
oct712135750
9271006017
10120110056
1161887510
1234284174
131bb65051
1411d47c5a
15a828271
hex728bbe8

120110056 has 32 divisors (see below), whose sum is σ = 248230080. Its totient is φ = 54028800.

The previous prime is 120109991. The next prime is 120110057. The reversal of 120110056 is 650011021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120110057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501 + ... + 15571.

It is an arithmetic number, because the mean of its divisors is an integer number (7757190).

Almost surely, 2120110056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120110056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124115040).

120110056 is an abundant number, since it is smaller than the sum of its proper divisors (128120024).

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

120110056 is a wasteful number, since it uses less digits than its factorization.

120110056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14185 (or 14181 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 120110056 is about 10959.4733450107. The cubic root of 120110056 is about 493.3931584782.

Adding to 120110056 its reverse (650011021), we get a palindrome (770121077).

The spelling of 120110056 in words is "one hundred twenty million, one hundred ten thousand, fifty-six".

Divisors: 1 2 4 8 11 22 44 88 97 194 388 776 1067 2134 4268 8536 14071 28142 56284 112568 154781 309562 619124 1238248 1364887 2729774 5459548 10919096 15013757 30027514 60055028 120110056