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23310212 = 2214873919
BaseRepresentation
bin101100011101…
…0111110000100
31121212021121012
41120322332010
521431411322
62151341352
7402063542
oct130727604
947767535
1023310212
1112181342
127981858
134aa2033
14314ad92
1520a6ae2
hex163af84

23310212 has 12 divisors (see below), whose sum is σ = 40830720. Its totient is φ = 11644296.

The previous prime is 23310211. The next prime is 23310241. The reversal of 23310212 is 21201332.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23310211) 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, 3989 + ... + 7907.

It is an arithmetic number, because the mean of its divisors is an integer number (3402560).

Almost surely, 223310212 is an apocalyptic number.

It is an amenable number.

23310212 is a deficient number, since it is larger than the sum of its proper divisors (17520508).

23310212 is a wasteful number, since it uses less digits than its factorization.

23310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410 (or 5408 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23310212 is about 4828.0650368445. The cubic root of 23310212 is about 285.6595456559.

Adding to 23310212 its reverse (21201332), we get a palindrome (44511544).

The spelling of 23310212 in words is "twenty-three million, three hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 1487 2974 3919 5948 7838 15676 5827553 11655106 23310212