Search a number
-
+
304101140 = 22572172151
BaseRepresentation
bin10010001000000…
…011011100010100
3210012012221100012
4102020003130110
51110322214030
650101535352
710351550150
oct2210033424
9705187305
10304101140
11146725762
1285a14558
134b005705
142c560060
151ba6e095
hex12203714

304101140 has 24 divisors (see below), whose sum is σ = 729843072. Its totient is φ = 104263200.

The previous prime is 304101089. The next prime is 304101179. The reversal of 304101140 is 41101403.

It is a happy number.

304101140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085936 + ... + 1086215.

It is an arithmetic number, because the mean of its divisors is an integer number (30410128).

Almost surely, 2304101140 is an apocalyptic number.

It is an amenable number.

304101140 is an abundant number, since it is smaller than the sum of its proper divisors (425741932).

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

304101140 is a wasteful number, since it uses less digits than its factorization.

304101140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172167 (or 2172165 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 304101140 is about 17438.4959213804. The cubic root of 304101140 is about 672.4696411165.

Adding to 304101140 its reverse (41101403), we get a palindrome (345202543).

The spelling of 304101140 in words is "three hundred four million, one hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2172151 4344302 8688604 10860755 15205057 21721510 30410114 43443020 60820228 76025285 152050570 304101140