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224305130 = 2576414999
BaseRepresentation
bin11010101111010…
…01111111101010
3120122001212210102
431113221333222
5424410231010
634131345402
75362363550
oct1527517752
9518055712
10224305130
11105683845
1263152262
133761713a
1421b0bbd0
1514a5aba5
hexd5e9fea

224305130 has 32 divisors (see below), whose sum is σ = 462240000. Its totient is φ = 76769280.

The previous prime is 224305121. The next prime is 224305153. The reversal of 224305130 is 31503422.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42371 + ... + 47369.

It is an arithmetic number, because the mean of its divisors is an integer number (14445000).

Almost surely, 2224305130 is an apocalyptic number.

224305130 is an abundant number, since it is smaller than the sum of its proper divisors (237934870).

224305130 is a wasteful number, since it uses less digits than its factorization.

224305130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 224305130 is about 14976.8197558761. The cubic root of 224305130 is about 607.5934294934.

Adding to 224305130 its reverse (31503422), we get a palindrome (255808552).

The spelling of 224305130 in words is "two hundred twenty-four million, three hundred five thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 641 1282 3205 4487 4999 6410 8974 9998 22435 24995 34993 44870 49990 69986 174965 349930 3204359 6408718 16021795 22430513 32043590 44861026 112152565 224305130