Search a number
-
+
120313304 = 2347931397
BaseRepresentation
bin1110010101111…
…01010111011000
322101101112211022
413022331113120
5221300011204
615534422012
72660434436
oct712752730
9271345738
10120313304
1161a06191
1234361908
131bc06707
1411d9bd56
15a8685be
hex72bd5d8

120313304 has 16 divisors (see below), whose sum is σ = 226065600. Its totient is φ = 60029152.

The previous prime is 120313283. The next prime is 120313309. The reversal of 120313304 is 403313021.

It is a happy number.

It is a super-2 number, since 2×1203133042 = 28950582238792832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120313309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11867 + ... + 19530.

It is an arithmetic number, because the mean of its divisors is an integer number (14129100).

Almost surely, 2120313304 is an apocalyptic number.

It is an amenable number.

120313304 is a deficient number, since it is larger than the sum of its proper divisors (105752296).

120313304 is a wasteful number, since it uses less digits than its factorization.

120313304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31882 (or 31878 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 120313304 is about 10968.7421339003. The cubic root of 120313304 is about 493.6713052171.

Adding to 120313304 its reverse (403313021), we get a palindrome (523626325).

The spelling of 120313304 in words is "one hundred twenty million, three hundred thirteen thousand, three hundred four".

Divisors: 1 2 4 8 479 958 1916 3832 31397 62794 125588 251176 15039163 30078326 60156652 120313304