Search a number
-
+
120481160 = 23510329243
BaseRepresentation
bin1110010111001…
…10010110001000
322101201002002012
413023212112020
5221320344120
615542155052
72662034012
oct713462610
9271632065
10120481160
1162010308
1234422a88
131bc64c37
14120031b2
15a89d1c5
hex72e6588

120481160 has 32 divisors (see below), whose sum is σ = 273723840. Its totient is φ = 47722944.

The previous prime is 120481157. The next prime is 120481177. The reversal of 120481160 is 61184021.

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 7 ways as a sum of consecutive naturals, for example, 10502 + ... + 18741.

It is an arithmetic number, because the mean of its divisors is an integer number (8553870).

Almost surely, 2120481160 is an apocalyptic number.

120481160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120481160 is an abundant number, since it is smaller than the sum of its proper divisors (153242680).

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

120481160 is a wasteful number, since it uses less digits than its factorization.

120481160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29357 (or 29353 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 120481160 is about 10976.3910280201. The cubic root of 120481160 is about 493.9007815947.

The spelling of 120481160 in words is "one hundred twenty million, four hundred eighty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 4120 29243 58486 116972 146215 233944 292430 584860 1169720 3012029 6024058 12048116 15060145 24096232 30120290 60240580 120481160