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2230310123 = 19311556011
BaseRepresentation
bin1000010011101111…
…1101010011101011
312202102201111022122
42010323331103223
514031424410443
61005151141455
7106161215606
oct20473752353
95672644278
102230310123
11a44a52008
12522b1488b
132970b4842
141722cb33d
15d0c07968
hex84efd4eb

2230310123 has 4 divisors (see below), whose sum is σ = 2241866328. Its totient is φ = 2218753920.

The previous prime is 2230310083. The next prime is 2230310141. The reversal of 2230310123 is 3210130322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2230310123 - 26 = 2230310059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230310623) 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 3 ways as a sum of consecutive naturals, for example, 5777813 + ... + 5778198.

It is an arithmetic number, because the mean of its divisors is an integer number (560466582).

Almost surely, 22230310123 is an apocalyptic number.

2230310123 is a deficient number, since it is larger than the sum of its proper divisors (11556205).

2230310123 is a wasteful number, since it uses less digits than its factorization.

2230310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11556204.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2230310123 is about 47226.1593081631. The cubic root of 2230310123 is about 1306.5371166580.

Adding to 2230310123 its reverse (3210130322), we get a palindrome (5440440445).

The spelling of 2230310123 in words is "two billion, two hundred thirty million, three hundred ten thousand, one hundred twenty-three".

Divisors: 1 193 11556011 2230310123