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124194313 = 931913327
BaseRepresentation
bin1110110011100…
…00111000001001
322122200201120101
413121300320021
5223243204223
620153525401
73035430355
oct731607011
9278621511
10124194313
1164117031
1235713861
131c965079
14126cc465
15ad834ad
hex7670e09

124194313 has 4 divisors (see below), whose sum is σ = 124216960. Its totient is φ = 124171668.

The previous prime is 124194293. The next prime is 124194337. The reversal of 124194313 is 313491421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124194313 - 25 = 124194281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124194113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2656 + ... + 15982.

It is an arithmetic number, because the mean of its divisors is an integer number (31054240).

Almost surely, 2124194313 is an apocalyptic number.

It is an amenable number.

124194313 is a deficient number, since it is larger than the sum of its proper divisors (22647).

124194313 is an equidigital number, since it uses as much as digits as its factorization.

124194313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22646.

The product of its digits is 2592, while the sum is 28.

The square root of 124194313 is about 11144.2502215268. The cubic root of 124194313 is about 498.9234343431.

The spelling of 124194313 in words is "one hundred twenty-four million, one hundred ninety-four thousand, three hundred thirteen".

Divisors: 1 9319 13327 124194313