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2230300021 = 13146136931
BaseRepresentation
bin1000010011101111…
…1010110101110101
312202102200222110111
42010323322311311
514031424100041
61005151023021
7106161144265
oct20473726565
95672628414
102230300021
11a44a45464
12522b0aa71
132970b0071
141722c77a5
15d0c04981
hex84efad75

2230300021 has 8 divisors (see below), whose sum is σ = 2252261088. Its totient is φ = 2208414000.

The previous prime is 2230300019. The next prime is 2230300027. The reversal of 2230300021 is 1200030322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2230300021 - 21 = 2230300019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230299974 and 2230300010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230300027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41926 + ... + 78856.

It is an arithmetic number, because the mean of its divisors is an integer number (281532636).

Almost surely, 22230300021 is an apocalyptic number.

It is an amenable number.

2230300021 is a deficient number, since it is larger than the sum of its proper divisors (21961067).

2230300021 is a wasteful number, since it uses less digits than its factorization.

2230300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37523.

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

The square root of 2230300021 is about 47226.0523546061. The cubic root of 2230300021 is about 1306.5351440388.

Adding to 2230300021 its reverse (1200030322), we get a palindrome (3430330343).

The spelling of 2230300021 in words is "two billion, two hundred thirty million, three hundred thousand, twenty-one".

Divisors: 1 131 461 36931 60391 4837961 17025191 2230300021