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2223131033 = 23591638269
BaseRepresentation
bin1000010010000010…
…0100100110011001
312201221012202110102
42010200210212121
514023110143113
61004333225145
7106043205404
oct20440444631
95657182412
102223131033
11a40999282
125206321b5
1329576cc66
1417137cd3b
15d028a758
hex84824999

2223131033 has 8 divisors (see below), whose sum is σ = 2359108800. Its totient is φ = 2090429968.

The previous prime is 2223131023. The next prime is 2223131059. The reversal of 2223131033 is 3301313222.

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 2223131033 - 210 = 2223130009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223130996 and 2223131014.

It is not an unprimeable number, because it can be changed into a prime (2223131023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817778 + ... + 820491.

It is an arithmetic number, because the mean of its divisors is an integer number (294888600).

Almost surely, 22223131033 is an apocalyptic number.

2223131033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2223131033 is a deficient number, since it is larger than the sum of its proper divisors (135977767).

2223131033 is a wasteful number, since it uses less digits than its factorization.

2223131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638351.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2223131033 is about 47150.0904877180. The cubic root of 2223131033 is about 1305.1337498397.

Adding to 2223131033 its reverse (3301313222), we get a palindrome (5524444255).

The spelling of 2223131033 in words is "two billion, two hundred twenty-three million, one hundred thirty-one thousand, thirty-three".

Divisors: 1 23 59 1357 1638269 37680187 96657871 2223131033