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224315013 = 31310495483
BaseRepresentation
bin11010101111011…
…00011010000101
3120122002101100110
431113230122011
5424411040023
634131503233
75362434426
oct1527543205
9518071313
10224315013
1110569020a
1263157b19
133761b7a0
1421b1164d
1514a5da93
hexd5ec685

224315013 has 16 divisors (see below), whose sum is σ = 322459200. Its totient is φ = 137883264.

The previous prime is 224315011. The next prime is 224315023. The reversal of 224315013 is 310513422.

It is not a de Polignac number, because 224315013 - 21 = 224315011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224315011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38170 + ... + 43652.

It is an arithmetic number, because the mean of its divisors is an integer number (20153700).

Almost surely, 2224315013 is an apocalyptic number.

It is an amenable number.

224315013 is a deficient number, since it is larger than the sum of its proper divisors (98144187).

224315013 is a wasteful number, since it uses less digits than its factorization.

224315013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6548.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 224315013 is about 14977.1496954527. The cubic root of 224315013 is about 607.6023529893.

Adding to 224315013 its reverse (310513422), we get a palindrome (534828435).

The spelling of 224315013 in words is "two hundred twenty-four million, three hundred fifteen thousand, thirteen".

Divisors: 1 3 13 39 1049 3147 5483 13637 16449 40911 71279 213837 5751667 17255001 74771671 224315013