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120113760 = 25351319249
BaseRepresentation
bin1110010100011…
…00101001100000
322101000102002210
413022030221200
5221222120020
615530242120
72655643614
oct712145140
9271012083
10120113760
116188a278
1234286340
131bb66940
1411d49344
15a8293e0
hex728ca60

120113760 has 96 divisors (see below), whose sum is σ = 407484000. Its totient is φ = 29564928.

The previous prime is 120113713. The next prime is 120113761. The reversal of 120113760 is 67311021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120113761) 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 15 ways as a sum of consecutive naturals, for example, 3385 + ... + 15864.

It is an arithmetic number, because the mean of its divisors is an integer number (4244625).

Almost surely, 2120113760 is an apocalyptic number.

120113760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120113760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203742000).

120113760 is an abundant number, since it is smaller than the sum of its proper divisors (287370240).

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

120113760 is a wasteful number, since it uses less digits than its factorization.

120113760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19280 (or 19272 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 120113760 is about 10959.6423299303. The cubic root of 120113760 is about 493.3982302419.

Adding to 120113760 its reverse (67311021), we get a palindrome (187424781).

The spelling of 120113760 in words is "one hundred twenty million, one hundred thirteen thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1560 2080 3120 6240 19249 38498 57747 76996 96245 115494 153992 192490 230988 250237 288735 307984 384980 461976 500474 577470 615968 750711 769960 923952 1000948 1154940 1251185 1501422 1539920 1847904 2001896 2309880 2502370 3002844 3079840 3753555 4003792 4619760 5004740 6005688 7507110 8007584 9239520 10009480 12011376 15014220 20018960 24022752 30028440 40037920 60056880 120113760