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2230023223 = 3171936233
BaseRepresentation
bin1000010011101011…
…0111010000110111
312202102011220202201
42010322313100313
514031341220343
61005141045331
7106155612301
oct20472672067
95672156681
102230023223
11a448764aa
125229b6847
1329701408c
14172254971
15d0b9c94d
hex84eb7437

2230023223 has 4 divisors (see below), whose sum is σ = 2301959488. Its totient is φ = 2158086960.

The previous prime is 2230023209. The next prime is 2230023269. The reversal of 2230023223 is 3223200322.

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 2230023223 - 229 = 1693152311 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 2230023223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230023203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35968086 + ... + 35968147.

It is an arithmetic number, because the mean of its divisors is an integer number (575489872).

Almost surely, 22230023223 is an apocalyptic number.

2230023223 is a deficient number, since it is larger than the sum of its proper divisors (71936265).

2230023223 is an equidigital number, since it uses as much as digits as its factorization.

2230023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71936264.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2230023223 is about 47223.1216990152. The cubic root of 2230023223 is about 1306.4810913294.

Adding to 2230023223 its reverse (3223200322), we get a palindrome (5453223545).

The spelling of 2230023223 in words is "two billion, two hundred thirty million, twenty-three thousand, two hundred twenty-three".

Divisors: 1 31 71936233 2230023223