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2230310233 = 97118119469
BaseRepresentation
bin1000010011101111…
…1101010101011001
312202102201111110201
42010323331111121
514031424411413
61005151142201
7106161216124
oct20473752531
95672644421
102230310233
11a44a520a8
12522b14961
132970b48c8
141722cb3bb
15d0c079dd
hex84efd559

2230310233 has 8 divisors (see below), whose sum is σ = 2255326920. Its totient is φ = 2205335040.

The previous prime is 2230310227. The next prime is 2230310237. The reversal of 2230310233 is 3320130322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 601622784 + 1628687449 = 24528^2 + 40357^2 .

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 2230310233 - 221 = 2228213081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2230310233.

It is not an unprimeable number, because it can be changed into a prime (2230310237) 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, 104823 + ... + 124291.

It is an arithmetic number, because the mean of its divisors is an integer number (281915865).

Almost surely, 22230310233 is an apocalyptic number.

It is an amenable number.

2230310233 is a deficient number, since it is larger than the sum of its proper divisors (25016687).

2230310233 is a wasteful number, since it uses less digits than its factorization.

2230310233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20747.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2230310233 is about 47226.1604727719. The cubic root of 2230310233 is about 1306.5371381377.

Adding to 2230310233 its reverse (3320130322), we get a palindrome (5550440555).

The spelling of 2230310233 in words is "two billion, two hundred thirty million, three hundred ten thousand, two hundred thirty-three".

Divisors: 1 97 1181 19469 114557 1888493 22992889 2230310233