Search a number
-
+
120302104 = 23131156751
BaseRepresentation
bin1110010101110…
…10101000011000
322101100222110111
413022322220120
5221244131404
615534254104
72660356666
oct712725030
9271328414
10120302104
11619a882a
1234357334
131bc015a0
1411d97c36
15a865104
hex72baa18

120302104 has 16 divisors (see below), whose sum is σ = 242917920. Its totient is φ = 55524000.

The previous prime is 120302071. The next prime is 120302107. The reversal of 120302104 is 401203021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120302107) by changing a digit.

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, 578272 + ... + 578479.

It is an arithmetic number, because the mean of its divisors is an integer number (15182370).

Almost surely, 2120302104 is an apocalyptic number.

It is an amenable number.

120302104 is an abundant number, since it is smaller than the sum of its proper divisors (122615816).

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

120302104 is a wasteful number, since it uses less digits than its factorization.

120302104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156770 (or 1156766 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 120302104 is about 10968.2315803415. The cubic root of 120302104 is about 493.6559860739.

Adding to 120302104 its reverse (401203021), we get a palindrome (521505125).

The spelling of 120302104 in words is "one hundred twenty million, three hundred two thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 1156751 2313502 4627004 9254008 15037763 30075526 60151052 120302104