Search a number
-
+
120310340 = 22510635659
BaseRepresentation
bin1110010101111…
…00101001000100
322101101101202112
413022330221010
5221244412330
615534400152
72660423003
oct712745104
9271341675
10120310340
1161a03a37
1234360058
131bc05267
1411d9ac3a
15a867795
hex72bca44

120310340 has 24 divisors (see below), whose sum is σ = 252934080. Its totient is φ = 48070368.

The previous prime is 120310339. The next prime is 120310363. The reversal of 120310340 is 43013021.

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, 18431 + ... + 24089.

It is an arithmetic number, because the mean of its divisors is an integer number (10538920).

Almost surely, 2120310340 is an apocalyptic number.

120310340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120310340 is an abundant number, since it is smaller than the sum of its proper divisors (132623740).

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

120310340 is a wasteful number, since it uses less digits than its factorization.

120310340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731 (or 6729 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 120310340 is about 10968.6070218602. The cubic root of 120310340 is about 493.6672512077.

Adding to 120310340 its reverse (43013021), we get a palindrome (163323361).

The spelling of 120310340 in words is "one hundred twenty million, three hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1063 2126 4252 5315 5659 10630 11318 21260 22636 28295 56590 113180 6015517 12031034 24062068 30077585 60155170 120310340