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23302012 = 225825503
BaseRepresentation
bin101100011100…
…0111101111100
31121211212100111
41120320331330
521431131022
62151235404
7402030616
oct130707574
947755314
1023302012
1112176168
127978b64
134a9b396
143147db6
1520a4477
hex1638f7c

23302012 has 6 divisors (see below), whose sum is σ = 40778528. Its totient is φ = 11651004.

The previous prime is 23302009. The next prime is 23302021. The reversal of 23302012 is 21020332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23301983 and 23302001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2912748 + ... + 2912755.

Almost surely, 223302012 is an apocalyptic number.

It is an amenable number.

23302012 is a deficient number, since it is larger than the sum of its proper divisors (17476516).

23302012 is a wasteful number, since it uses less digits than its factorization.

23302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825507 (or 5825505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23302012 is about 4827.2157606637. The cubic root of 23302012 is about 285.6260455602.

Adding to 23302012 its reverse (21020332), we get a palindrome (44322344).

The spelling of 23302012 in words is "twenty-three million, three hundred two thousand, twelve".

Divisors: 1 2 4 5825503 11651006 23302012