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23050313 = 1113359449
BaseRepresentation
bin101011111101…
…1100001001001
31121101002002022
41113323201021
521400102223
62142014225
7366632036
oct127734111
947332068
1023050313
1112014050
127877375
134a10950
1430c038d
152054ac8
hex15fb849

23050313 has 16 divisors (see below), whose sum is σ = 27216000. Its totient is φ = 19246080.

The previous prime is 23050309. The next prime is 23050327. The reversal of 23050313 is 31305032.

It is a cyclic number.

It is not a de Polignac number, because 23050313 - 22 = 23050309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23050291 and 23050300.

It is not an unprimeable number, because it can be changed into a prime (23050303) 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, 51113 + ... + 51561.

It is an arithmetic number, because the mean of its divisors is an integer number (1701000).

Almost surely, 223050313 is an apocalyptic number.

It is an amenable number.

23050313 is a deficient number, since it is larger than the sum of its proper divisors (4165687).

23050313 is a wasteful number, since it uses less digits than its factorization.

23050313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 23050313 is about 4801.0741506459. The cubic root of 23050313 is about 284.5939143232.

Adding to 23050313 its reverse (31305032), we get a palindrome (54355345).

The spelling of 23050313 in words is "twenty-three million, fifty thousand, three hundred thirteen".

Divisors: 1 11 13 143 359 449 3949 4667 4939 5837 51337 64207 161191 1773101 2095483 23050313