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23313016 = 2389137239
BaseRepresentation
bin101100011101…
…1101001111000
31121212102110001
41120323221320
521432004031
62151402344
7402104656
oct130735170
947772401
1023313016
1112183461
1279833b4
134aa33ac
14314bdd6
1520a7861
hex163ba78

23313016 has 32 divisors (see below), whose sum is σ = 44712000. Its totient is φ = 11393536.

The previous prime is 23313011. The next prime is 23313067. The reversal of 23313016 is 61031332.

It is a junction number, because it is equal to n+sod(n) for n = 23312984 and 23313002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97425 + ... + 97663.

It is an arithmetic number, because the mean of its divisors is an integer number (1397250).

Almost surely, 223313016 is an apocalyptic number.

It is an amenable number.

23313016 is a deficient number, since it is larger than the sum of its proper divisors (21398984).

23313016 is a wasteful number, since it uses less digits than its factorization.

23313016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 23313016 is about 4828.3554135958. The cubic root of 23313016 is about 285.6709992518.

Adding to 23313016 its reverse (61031332), we get a palindrome (84344348).

The spelling of 23313016 in words is "twenty-three million, three hundred thirteen thousand, sixteen".

Divisors: 1 2 4 8 89 137 178 239 274 356 478 548 712 956 1096 1912 12193 21271 24386 32743 42542 48772 65486 85084 97544 130972 170168 261944 2914127 5828254 11656508 23313016