Search a number
-
+
120383108 = 2235578461
BaseRepresentation
bin1110010110011…
…10011010000100
322101112002120122
413023032122010
5221304224413
615540121112
72661145106
oct713163204
9271462518
10120383108
1161a5367a
1234396198
131bc2c411
1411db9576
15a87e108
hex72ce684

120383108 has 12 divisors (see below), whose sum is σ = 210754572. Its totient is φ = 60167520.

The previous prime is 120383099. The next prime is 120383113. The reversal of 120383108 is 801383021.

It can be written as a sum of positive squares in 2 ways, for example, as 56670784 + 63712324 = 7528^2 + 7982^2 .

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 3 ways as a sum of consecutive naturals, for example, 9998 + ... + 18458.

It is an arithmetic number, because the mean of its divisors is an integer number (17562881).

Almost surely, 2120383108 is an apocalyptic number.

It is an amenable number.

120383108 is a deficient number, since it is larger than the sum of its proper divisors (90371464).

120383108 is a wasteful number, since it uses less digits than its factorization.

120383108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12022 (or 12020 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 120383108 is about 10971.9236235038. The cubic root of 120383108 is about 493.7667603561.

The spelling of 120383108 in words is "one hundred twenty million, three hundred eighty-three thousand, one hundred eight".

Divisors: 1 2 4 3557 7114 8461 14228 16922 33844 30095777 60191554 120383108