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2230663331 = 13171589487
BaseRepresentation
bin1000010011110101…
…0011100010100011
312202110101102211102
42010331103202203
514032022211311
61005202505015
7106164216431
oct20475234243
95673342742
102230663331
11a45173416
1252306516b
132971a9540
1417237dd51
15d0c7743b
hex84f538a3

2230663331 has 4 divisors (see below), whose sum is σ = 2402252832. Its totient is φ = 2059073832.

The previous prime is 2230663319. The next prime is 2230663333. The reversal of 2230663331 is 1333660322.

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 2230663331 - 214 = 2230646947 is a prime.

It is a super-2 number, since 2×22306633312 = 9951717792536031122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230663294 and 2230663303.

It is not an unprimeable number, because it can be changed into a prime (2230663333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85794731 + ... + 85794756.

It is an arithmetic number, because the mean of its divisors is an integer number (600563208).

Almost surely, 22230663331 is an apocalyptic number.

2230663331 is a deficient number, since it is larger than the sum of its proper divisors (171589501).

2230663331 is a wasteful number, since it uses less digits than its factorization.

2230663331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171589500.

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 2230663331 is about 47229.8986977529. The cubic root of 2230663331 is about 1306.6060838984.

The spelling of 2230663331 in words is "two billion, two hundred thirty million, six hundred sixty-three thousand, three hundred thirty-one".

Divisors: 1 13 171589487 2230663331