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12424313 = 1153101211
BaseRepresentation
bin101111011001…
…010001111001
3212101012221202
4233121101321
511140034223
61122143545
7210414326
oct57312171
925335852
1012424313
117016630
1241b1bb5
132760185
141915b4d
151156428
hexbd9479

12424313 has 16 divisors (see below), whose sum is σ = 14012352. Its totient is φ = 10920000.

The previous prime is 12424241. The next prime is 12424319. The reversal of 12424313 is 31342421.

It is a cyclic number.

It is not a de Polignac number, because 12424313 - 28 = 12424057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12424319) 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, 58778 + ... + 58988.

It is an arithmetic number, because the mean of its divisors is an integer number (875772).

Almost surely, 212424313 is an apocalyptic number.

It is an amenable number.

12424313 is a deficient number, since it is larger than the sum of its proper divisors (1588039).

12424313 is a wasteful number, since it uses less digits than its factorization.

12424313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376.

The product of its digits is 576, while the sum is 20.

The square root of 12424313 is about 3524.8138957965. The cubic root of 12424313 is about 231.6100825064.

Adding to 12424313 its reverse (31342421), we get a palindrome (43766734).

It can be divided in two parts, 1242 and 4313, that added together give a palindrome (5555).

The spelling of 12424313 in words is "twelve million, four hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 11 53 101 211 583 1111 2321 5353 11183 21311 58883 123013 234421 1129483 12424313