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304241430 = 23510141381
BaseRepresentation
bin10010001000100…
…101101100010110
3210012111001210010
4102020211230112
51110341211210
650104541050
710353003153
oct2210455426
9705431703
10304241430
111468110a9
1285a81786
134b05451c
142c59922a
151ba9a920
hex12225b16

304241430 has 16 divisors (see below), whose sum is σ = 730179504. Its totient is φ = 81131040.

The previous prime is 304241429. The next prime is 304241437. The reversal of 304241430 is 34142403.

It is a junction number, because it is equal to n+sod(n) for n = 304241397 and 304241406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304241437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5070661 + ... + 5070720.

It is an arithmetic number, because the mean of its divisors is an integer number (45636219).

Almost surely, 2304241430 is an apocalyptic number.

304241430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

304241430 is an abundant number, since it is smaller than the sum of its proper divisors (425938074).

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

304241430 is a wasteful number, since it uses less digits than its factorization.

304241430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141391.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 304241430 is about 17442.5178801686. The cubic root of 304241430 is about 672.5730346370.

Adding to 304241430 its reverse (34142403), we get a palindrome (338383833).

The spelling of 304241430 in words is "three hundred four million, two hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 10141381 20282762 30424143 50706905 60848286 101413810 152120715 304241430